AnswersGrade 7 MathematicsOperations with Integers

Practice Test Answers

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1
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How is the product of 2 and negative 5 shown using integer tiles?

A
Image with description There are two groups of five integer tiles each labeled with a plus sign.
B
Image with description There are two groups of five integer tiles each labeled with a negative sign.
C
Image with description There is a group of 2 integer tiles each labeled with a plus sign. Another group of 5 integer tiles each labeled with a negative sign.
D
Image with description There is a group of 2 integer tiles each labeled with a negative sign. Another group of 5 integer tiles each labeled with a plus sign.
2
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Using the order of operations, what should be done first to evaluate negative 4 squared plus 6 divided by open paren negative 3 plus 4 close paren times 2 minus 5 ?

A
Multiply 4 and 2 .
B
Add negative 3 and 4 .
C
Subtract 5 from 2 .
D
Divide 6 by negative 3 .
3

Jerry is comparing negative 8 and negative 10 on a number line. Which is true regarding their locations on the number line?

A
negative 8 is less than negative 10 because negative 8 is to the right of negative 10 on a number line.
B
negative 8 is greater than negative 10 because negative 8 is to the left of negative 10 on a number line.
C
negative 8 is greater than negative 10 because negative 8 is to the right of negative 10 on a number line.
D
negative 8 is less than negative 10 because negative 8 is to the left of negative 10 on a number line.
4

Antwan determines the distance between the points negative 7 and 2 on a numberline. Maggie determines the difference between the numbers negative 7 and 2 How are Antwan’s and Maggie’s solutions related?

A
Both solutions are less than either of the two numbers in the problem.
B
Antwan’s solution is the absolute value of Maggie’s solution.
C
Both solutions are greater than either of the two numbers in the problem.
D
Maggie’s solution is the absolute value of Antwan’s solution.
5

Renee is simplifying the expression 7 times open paren 13 over 29 close paren times 1 seventh She recognizes that 7 and 1 seventh are reciprocals, so she would like to find their product before she multiplies by 13 over 29 Which property will allow Renee to do this without changing the value of the expression?

A
identity property
B
associative property
C
commutative property
D
distributive property
6

Jasmine and Carlotta are sisters, and each have their own savings. Together, they borrowed 28 dollars from their brother to go to the movies. Each girl has to pay back an equal amount. Carlotta also owes her brother 6 dollars Which expression represents the change in Carlotta’s savings after she repays her brother?

A
negative 28 times 2 plus negative 6
B
negative 28 divided by 2 minus negative 6
C
negative 28 divided by 2 plus negative 6
D
28 divided by 2 plus negative 6
7

What is the quotient? 36 divided by 6

A
negative 6
B
negative 30
C
6
D
30
8

Dylan is evaluating the expression 13 plus 19 plus 7 plus 10 At one step in his work, Dylan rewrites the equation as 13 plus 7 plus 19 plus 10 Which property of addition must Dylan have used when he evaluated the expression?

A
associative property
B
identity property
C
distributive property
D
commutative property
9

Paloma plotted two different integers with the same absolute value on a number line. The distance between the two numbers must be

A
the absolute value of either number.
B
twice the distance between either number and zero.
C
zero.
D
the sum of the two numbers.
10

How do the expressions 72 divided by 9 and negative 72 divided by negative 9 compare when they are evaluated?

A
They have different values and are different signs.
B
They have different values but are the same sign.
C
They have the same value but are different signs.
D
They have the same value and the same sign.
11

A dolphin went 15 feet below sea level to catch a fish. A shark went twice as deep, then swam down an additional 10 feet to catch a larger fish. Which expression represents the shark’s position in relation to sea level?

A
2 times 15 minus negative 10
B
2 times 15 plus negative 10
C
2 times negative 15 plus negative 10
D
2 times negative 15 plus 10
12

Which point on the number line represents the product 5 times negative 2 times negative 1 ?

A
Point C
B
Point A
C
Point D
D
Point B
13

Which tiles should be added to the given model to make zero?

A
3 negative tiles and 3 positive tiles
B
6 negative tiles
C
6 negative tiles and 6 positive tiles
D
6 positive tiles
14

Jillian has made an error. In which step does it occur?

A
Step 1
B
Step 2
C
Step 4
D
Step 3
15

What is the solution to negative 1 minus 7 ?

A
negative 8
B
6
C
8
D
negative 6
16

Which expression is modeled by this arrangement of tiles?

A
30 divided by 3
B
30 divided by negative 30
C
30 divided by negative 3
D
30 divided by 30

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