Add/Subtract Integers Using Models

Choose the integer operation problem(s) that this number line represents.

• -7 + 6 = 13

• -7 + 13 = 6

• -7 - (13) = 6

• -7 + (-13) = 6

• None of these

Choose the integer operation problem(s) that this number line represents.

• -9 + (-7) = -2

• -9 + 2 = -7

• -9 + 7 = -2

• 9 - (-7) = -2

• None of these

Choose the integer operation problem(s) that this number line represents.

• 2 + 7 = 9

• 2 + 9 = 11

• 2 + (-7) = 9

• 2 - (-7) = -9

• None of these

Choose the integer operation problem(s) that this number line represents.

• -3 + 11 = 8

• -3 + 8 = 11

• -3 - (-8) = 11

• 3 - (-11) = 8

• None of these

Choose the integer operation problem(s) that this number line represents.There are 2 possible answers

• 4 + (-6) = -2

• 4 - 6 = -2

• 4 + (-2) = -6

• 4 - (-2) = 6

• None of these

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test.  Which equation best describes Bob progress on his math test?

• 5 + 9 = 14
• -5 + -9 = -4
• -5 + -9 = -14
• 5 + -9 = -4

Tags

CCSS.7.NS.A.1C

Which addition equation matches the problem modeled below?

• -2 + -4 = -6
• 2 + -4 = -2
• 4 + 2 = 6
• -2 + -4 = 6

Tags

CCSS.7.NS.A.1C

Which equation represents the 2-color counters shown in the image?

• -4 + 5 = -1
• 4 + (-5) = -1
• 4 + (-5)= -9
• -5 + 4 = -9

Tags

CCSS.7.NS.A.1C

What problem do the counters represent in this picture? What would the answer be?

• -4 + (-3) = -7
• -4 + 3 = -1
• 6 + 1 = 7
• 4 + (-3) = 1

Tags

CCSS.7.NS.A.1C

Remember using the counters?
Which problem could this picture represent?

• -3 + (-1)
• -3 + 1
• 3 + (-1)
• 3 + 1

Tags

CCSS.7.NS.A.1C