Divide Rational Numbers Quick Check

Question

1 of 51 of 5 Items
Question
Without calculating, which of the following quotients can you determine will be positive?(1 point)
Responses

−725 ÷ (−29)
negative 725 divided by Left Parenthesis negative 29 Right Parenthesis

657 ÷ (−23)
657 divided by Left Parenthesis negative 23 Right Parenthesis

1,001 ÷ (−143)
1,001divided by Left Parenthesis negative 143 Right Parenthesis

−111 ÷ 37

Answer 1

−725 ÷ (−29)
1,001 ÷ (−143)
−111 ÷ 37

These three quotients can be determined to be positive without calculating.

Answer 2

Divide Rational Numbers Quick Check
2 of 52 of 5 Items
Question
Which of the following does not have the same value as the others?(1 point)
Responses

−37
Start Fraction negative 3 over 7 End Fraction

3−7
Start Fraction 3 over negative 7 End Fraction

−37
negative Start Fraction 3 over 7 End Fraction

−3−7

Answer 3

−3−7 does not have the same value as the others.

Answer 4

Using the rules for dividing signed numbers, what is the quotient when you divide 56÷(−4)÷(−2)?(1 point)
Responses

7
7

−7
negative 7

−28
negative 28

28
28

Answer 5

Using the rules for dividing signed numbers, the quotient when you divide 56÷(−4)÷(−2) is -7.

Answer 6

What is the quotient of −7÷(−3)?(1 point)
Responses

−213
negative 2 Start Fraction 1 over 3 End Fraction

−37
negative Start Fraction 3 over 7 End Fraction

213
2 Start Fraction 1 over 3 End Fraction

37

Answer 7

The quotient of −7÷(−3) is 2 Start Fraction 1 over 3 End Fraction.

Answer 8

Which statement is correct?(1 point)
Responses

Division is neither commutative nor associative.
Division is neither commutative nor associative.

Division is both commutative and associative.
Division is both commutative and associative.

Division is associative but not commutative.
Division is associative but not commutative.

Division is commutative but not associative.

Answer 9

The statement "Division is associative but not commutative" is correct.

Answer 10

Divide −91 by −13. Write the answer with the correct sign.(1 point)

Answer 11

When dividing −91 by −13, the quotient is 7 written with a positive sign.

Answer 12

Divide −9 by 27
. Write the answer as a simplified fraction with the correct sign.(1 point)

Answer 13

When dividing −9 by 27, the quotient as a simplified fraction with the correct sign is -1/3.

Answer 14

Divide 11 by −4. Write the answer as a mixed number with the correct sign.(1 point)

Answer 15

When dividing 11 by −4, the quotient as a mixed number with the correct sign is −2 ¾.

Answer 16

What is the quotient of −91÷(−13)÷7?(1 point)

Answer 17

To find the quotient of −91÷(−13)÷7, we can first evaluate the division −91÷(−13) and then divide the result by 7.

−91 ÷ (−13) equals 7

7 ÷ 7 equals 1

Therefore, the quotient of −91÷(−13)÷7 is 1.