AnswersGrade 7 MathematicsOperations with Rational Numbers

Practice Test Answers

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Kari estimated the quotient of negative 12 and 1 fifth divided by 4 2 fifths to be negative 8 Which best describes her error?

A
Kari added the compatible numbers negative 12 and 4 .
B
Kari found that the quotient of a negative number and a positive number is negative.
C
Kari multiplied the compatible numbers negative 12 and 4 .
D
Kari found that the quotient of a positive number and a negative number is positive.
3

What is the product of negative 2 sevenths and negative 3 sevenths ?

A
negative 6 over 49
B
6 sevenths
C
negative 6 sevenths
D
6 over 49
4

The quotient of 7 point 3 divided by negative 7 point 3 is

A
0 point
B
1 point
C
negative 1 point
D
negative 10 point
6

What is the sum of 16 point 8 7 plus negative 98 point 3 5 ?

A
115 point 2 2
B
negative 81 point 4 8
C
negative 115 point 2 2
D
81 point 4 8
8

What is the quotient? negative 3 eighths divided by negative 1 fourth

A
3 over 32
B
negative 1 and 1 half
C
negative 3 over 32
D
1 and 1 half
13

What is the quotient? negative 3 point 2 2 divided by negative 5

A
0 point 6 4 4
B
negative 0 point 6 4 4
C
negative 64 point 4
D
64 point 4
14

Which expression is equivalent to negative 21 point 8 minus negative 18 point 3 ?

A
21 point 8 plus 18 point 3
B
negative 21 point 8 plus 18 point 3
C
negative 21 point 8 minus 18 point 3
D
21 point 8 minus 18 point 3
15

What is the product of negative 8 point 2 times 1 point 9 ?

A
15 point 5 8
B
negative 6 point 3
C
negative 15 point 5 8
D
6 point 3
16

Troy has to order 8 pounds of ham, 15 pounds of cheese, and 12 pounds of turkey. What is the total cost of Troy’s order?

A
93 point 7 5 dollars
B
293 point 6 6 dollars
C
204 point 2 3 dollars
D
110 point 2 5 dollars

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