Modeling Integers Math 7 Review B

Which addition equation matches the problem modeled below?

• -6 + (-9) = 3
• -6 + 9 = 3
• -6 + 3 = 9
• 9 + (-3) = -6

Tags

CCSS.7.NS.A.1B

Look at the number line.

• –2 + 4 =  –2
• –2 + (–4) =  –6
• 4 + (–6) =  –2
• 4 + (–2) =  6

Tags

CCSS.7.NS.A.1B

Look at the diagram.

• -4
• 10
• 3
• 4

Tags

CCSS.7.NS.A.1C

Look at the model.

• 5(–4) =  –20
• 5(4) =  –20
• –5(4) =  20
• –5(–4) =  20

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

CCSS.6.NS.C.5

Choose the equation that best represents the model.

• 2 + (–6) =  –4
• 0 – 6 = –6
• –6 + 8 = 2
• 8 + (–6) = 2

Tags

CCSS.7.NS.A.1B

Which number sentence is represented by this model?

• –4 • 7 = 28
• –4 • 7 = –28
• 4 •(–7) = 28
• 4 •(–7) = –28

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Which number sentence is represented by this model?

• –3 • 5 = 15
• –3 • 5 = –15
• –3 •(–5) = 15
• –3 •(–5) = –15

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

• 15 + (-5) = 10
• -15 + 5 = 10
• 10 - (-5) = 15
• 10 + 5 = 15

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3

Choose the equation that best represents the model.

• 8 •(–10) = –80
• –8 • 7 = –56
• 8 • (–7) = –56
• –8 •(–7) = –56

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

Which expression is represented by the model shown?

• -7+0
• -7+3
• -7+7
• -7+10

Tags

CCSS.7.NS.A.1B