unit 2 lesson9

U2L9: SAMPLE WORK

1. Football team needs to gain 4 yards to score. What rational number represents this?

2. Place in order as you’d see on a number line: 5.6, -2.99, -13.1, 6 ½, 0.199

3. Find the SUM of -12.34 and -8.5

4. It Was 10deg yesterday but the temperature changed -14 deg over night. What is temperature now?

5. 11 2/9 - 10 - 1/9 - 8 answer in simplest form

1 answer

1. The rational number that represents gaining 4 yards to score in football is 4/1 or simply 4.

2. The numbers in order, as you would see on a number line, are -13.1, -2.99, 0.199, 5.6, 6 1/2.

3. The sum of -12.34 and -8.5 is -20.84.

4. The temperature now is -4 degrees. (10 - 14 = -4)

5. The answer to 11 2/9 - 10 - 1/9 - 8 in simplest form is 0.