Numbers 1-20 with Counters

What number does this represent?

• 7

• -3

• 5

• -5

What number does this represent?

• 3

• -3

• -1

• 1

What number does this represent?

• 0

• 3

• 5

• 2

Use the counters to find the sum of the integers. 

• -5

• -7

• 5

• 7

Use the counters to find the sum of the integers. 

• 17

• -2

• -1

• -17

• -10

• 10

• 4

• -4

• -1

• 1

• 11

• -11

• 2

• -2

• 4

• -4

• 6

• -6

• 2

• -2

• 0

• -7

• 7

• 14