ADDING
SUBTRACTING
PLACE VALUE
SKIP COUNT
BASE TEN
100

5 + 5

10

100

4 - 1

3

100

What is the value of the 6 in 62?

60

100

2, 4, 6, ___

8

100

Build 24

2 sticks, 4 cubes

200

3 + 4

7

200

5 - 5

0

200

What is the value of 9 in 39?

9

200

2, ___, 6, 8

4

200

Build 16

1 stick, 6 cubes

300

8 + 4

12

300

6 - 2

4

300

What is the value of 8 in 84?

80

300

5, 10, ___, 20

15

300

Build 53

5 sticks, 3 cubes

400

3 + 6

9

400

15 - 5

10

400

What is the value of 4 in 743?

40

400

10, 20, 30, ___

40

400

Build 84

8 sticks, 4 cubes

500

10 + 10

20

500

20 - 3

17

500

What is the value of 3 in 395?

300

500

87, 88, 89, ___

90

500

Build 253

2 flats, 5 sticks, 3 cubes