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The boundaries of the former Soviet Union changed
Questions (620)
The Serengeti is an example of a __________ ecosystem.
A. grassland B. tropical rainforest C. desert D. semiarid Please select
1 answer
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Which of the following ecosystems is found in a tropical coastal region and is characterized by trees with long roots that prop
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Analyze the map below and answer the question that follows.
A map showing risk of Malaria in the world. Areas shaded red have
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All of the following techniques are being used to fight the spread of malaria in Africa, except __________.
A. eliminating
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All of the following techniques are being used to fight the spread of malaria in Africa, except __________.
A. eliminating
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What percent is represented by this 20-square grid?
A bar diagram with 18 shaded squares and 2 unshaded squares. %
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There are 5 boys and 10 girls in the glee club. Which ratio represents the number of boys in the club to the total number of
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In Jefferson Middle School, 5% of the sixth graders have red hair. If there are 100 sixth graders, how many have red hair?
5 20
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Aiden needs to find the percent of shaded squares in the bar diagram. Which model should he use?
A grid model with 20 squares. 16
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Rebeckah answered 42 of the 60 questions correctly on a test. Which method should she use to find the percent of questions she
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Lexie paced back and forth in her room, torn between two important events. After a few moments of deliberation, she made up her
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Lexie didn’t know what to do. The movie adaptation of her favorite book was opening on Friday, and Lexie and her friends Tina
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Lexie didn’t know what to do. The movie adaptation of her favorite book was opening on Friday, and Lexie and her friends Tina
1 answer
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Sanjay’s Schedule
Monday: band practice Tuesday: piano lessons Wednesday: volunteer at animal shelter Thursday: free Friday:
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One day during lunch, the school bully took Jack's dessert off his tray. Jack tried to reach for it to get it back. The bully
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Choose a resolution that would make a satisfying end to each conflict.
1. After missing several practices, Denise came in fifth
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At last the Wolf was dead, so the Huntsman, Grandma, and Little Red Riding Hood sat down at the old wooden table and feasted on
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Read the excerpt from Roll of Thunder, Hear My Cry.
On the last night of the revival the sky took on a strange yellowish cast.
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Malaria is commonly found in sub-Saharan Africa. Where else is it found, according to the lecture?
A. India B. Russia C. Japan D.
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Subsistence farmers in Africa produce __________.
A. just enough food to feed their family B. cash crops for export C. crops
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How have mangrove trees adapted to their environment?
A. They obtain water from coastal fogs. B. They can go long periods without
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An endangered species of the Congo Basin is the __________.
A. African elephant B. mountain gorilla C. wildebeest D. zebra Please
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Plants in the Namib Desert have developed an adaptation that allows them to get their water from __________.
A. animals B. other
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A box of greeting cards contains 20 birthday cards, 15 get-well cards, and 15 thank-you cards.
Find the percent of each type of
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Fiona says that 7% of the model is shaded.
A bar diagram with 7 shaded squares and 3 unshaded squares. Do you agree? Why or why
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Leon’s goal was to save $100 in a year, but he saved $120. What percent of his goal did he reach?
%
1 answer
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Leon’s goal was to save $100 in a year, but he saved $120. What percent of his goal did he reach?
%
1 answer
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Sixty percent of the apples in a basket are red. Which statements are true?
If there are 10 apples in the basket, 6 are red. If
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Seven of the 20 students in Mr. Ortiz’s class run track. Which model shows the percent of students who run track?
A grid model
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A grid model with 100 squares. 9 squares are shaded.
Which percent is modeled? 9% 19% 91% 99%
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Jordan has 10 friends in the school band. The number of his friends who play the saxophone is shown in the grid. Use the grid to
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In the collection of beads, StartFraction 4 Over 20 EndFraction are blue. Which model shows the percent of beads that are blue?
A
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Explain the steps you would take to model a desert community in which 77% of the area is covered with houses.
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Exploring Modeling Percents
Model a desert community where 48% of the area is covered with houses. Place houses on of the 100
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A 2-column table with 4 rows. The first column has entries glass, baby oil, maple syrup, wax. The second column has entries 2.40
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A 3-column table with four rows. The first column has entries Liquid A, Liquid B, Liquid C, Liquid D. The second column titled
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Use the mass and volume data to calculate the density of mercury to the nearest tenth.
Mass of mercury = 57 g Volume of mercury =
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Marcy’s goal was to collect 100 cans of food for a local food bank. She collected 160 cans. Use the grid model to understand
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Salina spent 100 minutes finishing her homework last night. She spent 23% of her time completing her math homework. Which model
1 answer
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Trista had 95 correct out of 100 problems on her math test.
The ratio of correct answers to total problems is . Written in
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12 out of 25 students got a B on the weekly math test. The ratio of the number of students out of 25 who did not get a B on the
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Barry rode his scooter for 24 minutes at a speed of 0.5 miles per minute. How far did he go?
1.2 miles 4.8 miles 12 miles 48
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A NASA spacecraft once landed on the surface of the asteroid named 433 Eros.This asteroid is near Earth and has an average
1 answer
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Two sailboats had a race. Sailboat A traveled 40 feet every 5 seconds, and sailboat B traveled 56 feet every 8 seconds. Which
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Ronald ran 6 laps in 12 minutes. Which ratio can be used to find the number of laps that Ronald ran in 1 minute?
StartFraction 6
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How many centigrams are in 6 hectograms? Use the metric table to help answer the question.
Metric Table kilo- hecto- deka- unit
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Dylan paid a plumber $120 for 4 hours of labor. How much does the plumber charge per hour of labor?
$15 per hour $30 per hour
1 answer
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A recipe for 10 servings of raspberry sorbet calls for 2 cups of water, 1 and one-half cups of granulated sugar, and 4 cups of
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Fernando bought 8 pints of milk. How many fluid ounces of milk did Fernando buy?
16 fluid ounces 64 fluid ounces 128 fluid ounces
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Formula One race cars can reach speeds of approximately 100 meters per second. What is this speed in meters per minute?
0.6
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At a banquet, 6 people sit at each of 8 tables. The server receives $96 in tips. How much did the server receive per person?
$2
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How much water and how much drink mix should Jerome use to make enough energy drink for all the runners? Create a table to show
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Jerome’s brother told him to add one cup of water for every one cup of drink mix he added to keep the ratio of water to drink
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Analyze the map of southern Africa below and answer the question that follows.
A topographic map of Southern Africa with labels
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The longest river in sub-Saharan Africa is the __________ River.
A. Kilimanjaro B. Congo C. Rwenzori D. Zambezi Please select the
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The Y-shaped region in eastern Africa that was created by a series of faults and that includes volcanic mountains, lakes, and
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Analyze the map of southern Africa below and answer the question that follows.
A topographic map of Southern Africa with labels
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Analyze the map of southern Africa below and answer the question that follows.
A topographic map of Southern Africa with labels
1 answer
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Native peoples who live near the Zambezi River believe that it is inhabited by a water spirit that __________.
A. protects
1 answer
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Which of the following best describes the location of sub-Saharan Africa?
A. the part of Africa that extends out into the Indian
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The Great Rift Valley is being formed by tectonic plates that are pulling away from each other. What would we expect eastern
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"R.W. and Melvin," whispered T.J., "they hurt me bad." He looked up, expecting sympathy. But our faces, grim behind the light
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But T.J. did not follow immediately. He remained standing in the middle of the compound, his face puzzled and undecided. I had
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s
Unable to sleep, I resigned myself to await his return by counting states. Miss Crocker had had a big thing about states, and I
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For a long moment no one moved or said a word as Mr. Barnett shone the light directly on T.J., then on R.W. and Melvin, their
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"Tell us what happened."
T.J. began to cry. "But they said they'd do worse than this if I ever told!" "Well, I ain't about to go
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"Well, this is a fine how-do-you-do. I come all the way over here to introduce my friends, R.W. and Melvin, to y'all and y'all
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But T.J. did not follow immediately. He remained standing in the middle of the compound, his face puzzled and undecided. I had
1 answer
15 views
"R.W. and Melvin," whispered T.J., "they hurt me bad." He looked up, expecting sympathy. But our faces, grim behind the light
1 answer
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Friendships do not always go smoothly. How would you deal with conflict that arose between you and a friend? Check any that
1 answer
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How does Taylor’s use of setting in Roll of Thunder, Hear My Cry connect readers to the past?
Taylor compares the South of
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Read the excerpt from Roll of Thunder, Hear My Cry.
When we were alone, [Lillian Jean] confided her secrets to me: the boy she
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What happens as a result of Cassie’s motivation?
Cassie begins to think that she and Lillian Jean are friends. Cassie attacks
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When we were alone, she confided her secrets to me: the boy she had passionately loved for the past year and the things she had
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Choose the evidence that supports a cause-and-effect relationship between Cassie and Lillian Jean.
Cassie trusts Lillian Jean;
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"Cassie, you cracked?" cried Stacey. "Cassie, where you . . . get back here! Cassie!"
Stacey's words faded into the gray
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"Mama gonna whip you good, too," said prideful Little Man, still fuming as we approached the school. "'Cause I'm gonna sure tell
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Identifying Historical Fiction
a realistic story about a group of friends set in Orlando, Florida, in 2013 a true story about
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How did bad economic times affect people during the 1930s?
They led white people and African Americans to work together to get
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"Well, to tell you the truth, I was real upset for a while there. But my papa told me it don't do no good sitting around being
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Why did the author most likely include information about O'Keeffe's summers in New Mexico in "Georgia O'Keeffe: Modernist
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Which best explains Susan B. Anthony’s purpose in her speech "Woman's Rights to the Suffrage"?
to try to avoid paying the
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Time Remaining
44:02 After its construction was finished, the Brooklyn Bridge was the first suspension bridge in the world. the
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28 views
Read this excerpt from a school newsletter.
You are not too young to start recycling! Environmental scientists say that kids are
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Wax melts when it is heated. Which most likely describes what is true of the result of this reaction?
The bonding of the atoms is
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Use the picture to answer the question.
A red striped bowling ball with 3 finger holes. Name at least three physical properties
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Which items can be classified as matter? Check all that apply.
a pencil oxygen an idea a horse a dream
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The chart lists four different kinds of atoms.
A chart titled Different Kinds of Atoms with the entries calcium, gold, argon,
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Which are the very small particles that make up matter?
atoms molecules mass weight
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Imagine that Kevin can instantly transport himself between Planet X and Planet Y. Which statement could be said about Kevin in
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Siobhan wants to measure the mass of a bag of flour. What should she do?
use a balance and record the data in kilograms use a
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An object of the same mass has three different weights at different times. Which statement is possible?
The object gains matter
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Cubes have sides of equal lengths. What is the fastest way to measure the volume of a cube-shaped table?
measure the length,
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Which statement is accurate about mass or weight?
Mass can be measured in newtons. Weight can be measured in pounds. A bowling
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Kendall gathered the following materials for her experiment.
an empty graduated cylinder an identical graduated cylinder partly
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In a text, a fact is a piece of information that
is beautifully or vividly described. expresses a thought or belief. can be
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To analyze another speaker's comments, active listeners need to
pay attention to what others are saying. focus on their own ideas
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Read the excerpt from A Short Walk Around the Pyramids and through the World of Art.
We recognize the figure as a person,
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Two graduated cylinders, one filled with water to 20 millimeters and one containing a rock and water filled to 32 millimeters.
Us
1 answer
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Two graduated cylinders, one filled with water to 20 millimeters and one containing a rock and water filled to 32 millimeters.
Us
1 answer
16 views
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