Adding Using Number Lines

Solve 13+6 using the number line.

• 18

• 20

• 7

• 19

Solve 9+8 using the number line.

• 17

• 20

• 7

• 19

Solve 19-6 using the number line.

• 18

• 13

• 7

• 19

Solve 11+6 using the number line.

• 18

• 20

• 7

• 17

What number should go in the red box on the number line?

• 169

• 171

• 170

• 174

Which number should go in the red box?

• 170

• 169

• 160

• 174

Which number should go in the red box?

• 160

• 15

• 159

• 12

Which number should go in the red box?

• 110

• 115

• 130

• 125

• 1+10=11
• 1+11=12
• 11-10=1

• 11-3=8
• 8+3=11
• 0+8=8