Additon to 20 (Counting On/Number Line) Test 1

Solve the problem by counting on.

• 12

• 15

• 20

• 9

Solve by counting on.

• 20

• 15

• 10

• 5

Solve by counting on.

• 6

• 20

• 11

• 5

Solve by counting on.

• 14

• 20

• 16

• 18

Solve by counting on.

• 13

• 7

• 6

• 20

Use the number line to solve.

6 + 8 =____

• 68

• 14

• 10

• 20

Use a number line to solve.

6+7=___

• 6

• 67

• 13

• 17

Use a number line to solve.

14 + 1 =___

• 15

• 13

• 20

• 141

Use a number line to solve.

10 + 4 = ___

• 16

• 122

• 14

• 10

Use a number line to solve.

9 + 8 = ___

• 17

• 98

• 9

• 20