Adding With And Without Regrouping

What equation matches this model?

• 0.7 - 0.44 = 1.14 

• 1.14 - 0.44 = 0.7

• 1.14 + 0.7 = 0.44

• 0.7 + 0.44 = 1.14

What was Ella's score?

• 23

• -23

• -5

• 5

What is the sum of the values of LuAnn's three cards?

• -14

• 21

• -21

• -4

Which equation matches the model?

• 0.73 - 0.23 = 0.50

• 0.50 + 0.23 = 0.73

• 0.73 + 0.23 = 0.50

• 0.73 - 0.50 = 0.23

• -7 + 4 = -3
• 7 + (-4) = 3
• 7 - 4 = 11
• 7 + (-4) = -11

Find the sum of the integer model shown.

• -5 + 3 = -2

• 5 + (-3) = 2

• 5 + 3 = 8

• -5 + (-3) = -8

Which equation does the model show?

• 5 + 2 = 7

• -5 + 2 = 3

• 5 + (-2) = 3

• -5 + 2 = -7

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

• -4 + 5

• 4 + (-5)

• -4 + (-5)

• -5 + 4

What makes a zero pair?

• circled boxes

• +1 and +1

• -1 and -1

• -1 and +1

What is 2 1/3 + 1 1/3?

• 1

• 2

• 2 1/3

• 3 2/3