Unit 2 Test

This picture shows 5+6= 11. What picture below shows how to make 10 to add.

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Which sum is true for the doubles fact?

• 16

• 15

• 17

• 18

Which addends would complete this addition sentence to make it true?

• 8+4

• 8+8

• 8+9

• 9+9

Which addends would make the addition sentence true?

• 6+6

• 7+6

• 8+8

• 3+7

What number would go in the box to make the addition sentence true?

• 2

• 3

• 4

• 8

What would be the flip flop fact for this addition sentence?

• 4+5=9

• 0+9=9

• 3+6=9

• 8+1=9

What would be the flip flop fact for this addition sentence?

• 4+3=7

• 1+6=7

• 0+7=7

• 5+2=7

What is the answer to the addition problem?

• 4

• 3

• 1

• 2

What is the answer to the addition problem?

• 11

• 10

• 8

• 9

What is the answer to the addition problem?

• 12

• 14

• 11

• 10