Unit 2 Summative Assessment

Which model represents the equation -5 + 2 = -3?

• a

• b

• c

• d

Tags

CCSS.7.NS.A.1B

Which equation does the model show?

• • - 3 + 6 = - 3

• 3 - 6 = - 3

• -3 + 6 = 3

• 3 + 6 = 9

Tags

CCSS.7.NS.A.1C

How many zero pairs were created to get the sum?

Tags

CCSS.7.NS.A.1C

Use the key to solve the problem shown below. What problem is demonstrated by the model shown?

• (-3)(-5) = 15

• 5(-3) = -15

• 3(-5) = -15

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Which equation below matches the number line shown?

• 3 x -3 = -9

• 3 x 3 = 9

• -3 x -3 = 9

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Which of the following equations is TRUE?

• 2 - (-6) = 8

• -2 - (-6) = -4

Tags

CCSS.7.NS.A.1C

What is the sum of - 8 and 14?

Tags

CCSS.7.NS.A.1C

The expression -3 - (-4) is the same as:

• (-3) + 4

• 3 + 4

• 3 + (-4)

• -3 + (-4)

Tags

CCSS.7.NS.A.1C

What is the result of 10 - |-3|?

Tags

CCSS.6.NS.C.7C

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B