Milestone Review Operations with rational numbers

The number line represents which number sentence

• 7 - 3 = 4

• 7 - 4 = 3

• 4 + 3 = 7

• 3 + 4 = 7

Check ALL boxes that would have a negative sum

• 2 + 5

• -8 + 3

• -6 + 6

• 7 - (-3)

• 9 + (-11)

Match the following models with the correct addition and subtraction expressions.

• 7 - 4

• 
• 7 + (-4)

• 
• -4 + 7

• 
• -4 - (-7)

• 
• 4-7

• 

Answer explanation

Order matters in models! Be sure to look at where the expression begins.

Which two expressions create this model?

• 4 - 1

• -1 - (-5)

• 4 + (-1)

• -1 + 5

Which two expressions create this model?

• -9 + -4

• -4 + (-5)

• -9 - 4

• -4 - 5

Which two expressions create this model?

• 8 + 3

• 11 - 8

• 8 - (-3)

• 11 + (-8)

Which two expressions create the model?

• 6 - 3

• 6 + (-3)

• 3 + 3

• 3 - (-3)

Which two expressions create this model?

• -2 - 3

• -2 + (-3)

• -5 - (-2)

• -5 + 2

Which two expression create this model?

• -2 + 6

• 4 + (-6)

• 4 - 6

• -2 - (-6)

Match the following models to the correct equations

• 0 + (-6) = -6

• 
• 3 + (-8) = -5

• 
• 5 + (-8) = -3

• 
• 0 - 6 = -6

• 
• 3 - 8 = -5

• 

Answer explanation

Order matters in models! Be sure to look at where the expression begins.