Unit 3.5 Review: Integers and Rational Numbers

-10 + ________ = 9

• 19

• -1

• -19

• 1

Tags

CCSS.7.NS.A.1B

12 + _____ = -3

• -15

• 15

• 9

• -9

Tags

CCSS.7.NS.A.1B

-7 + _____ = -11

• -4

• -18

• 4

• 18

Tags

CCSS.7.NS.A.1B

The number line demonstrates an integer problem. Which are possible representations of this problem or its solution? Select all that apply.

• -3 + 5

• 2

• -3 - 5

• -3 - (-5)

• -5 - 3

Tags

CCSS.7.NS.A.1B

When combining two positive numbers, always ______ the absolute value of the numbers to find the positive sum.

• add

• subtract

• multiply

• divide

Tags

CCSS.7.NS.A.1B

When combining one positive and one negative number, always _____ the absolute value of the numbers to find the sum, which can be positive or negative.

• add

• subtract

• multiply

• divide

Tags

CCSS.7.NS.A.1B

When combining two negative numbers, always _____ the absolute value of the numbers to find the negative sum.

• add

• subtract

• multiply

• divide

Tags

CCSS.7.NS.A.1C

Which of the following is another way to express 6 - 7?

• 7 - 6

• 6 + -7

• -6 + (-7)

• -6 + 7

Tags

CCSS.7.NS.A.1C

If a and b are integers which of the following expressions are equal? Select all that apply

• 
• 
• 
• 
• 

Tags

CCSS.7.NS.A.2C

Mr. Schiebel lost 20 pounds in 10 weeks. Which quotients could represent his average loss per week? Select all that apply.

• 
• 
• 
• 
• 

Tags

CCSS.7.NS.A.2B