Quiz lessons 2.1 - 2.3

Is this a double fact? Choose true or false

5 + 5 = 10

• True

• False

Is this a double fact? Choose true or false

7 + 3 = 10

• True

• False

What is 6 + 6 = ?

• 14

• 12

• 8

• 18

If 6 + 6 = 12, what is 6 + 7 = ?

• 7

• 4

• 13

Answer explanation

6 + 7 = 13; is a near double

Find the sum. 4 + 2 =

• 5

• 3

• 6

• 7

Find the sum. 7 + 2 =

• 5

• 9

• 11

• 8

What is 7 + 7 = ?

• 14

• 10

• 16

• 18

Use a double fact to find a near double.

3 + 2 = ?

• 4

• 7

• 3

• 5

Count on to add.

• 8

• 9

• 3

Choose a double fact to solve

• 1 + 6 = 7

• 4 + 4 = 8

• 2 + 3 = 5