Which is More?
Adding 10's
Algebra Addition
Making Counters
Numeral Expansion
100

10 cents or 12 cents?

12 cents

100
What is 20 + T T T

50

100

4 + [ ] = 7

3

100

How many T's and lines for 14?

T l l l l

100

Give me the whole equation for 92

90 + 2 = 92

200

5 burgers or 3 burgers

5 burgers

200

What is 30 + T T T T

70

200

6 + [ ] = 11

5

200

How many T's and lines for 37?

T T T l l l l l l l 

200

Give me the whole equation for 28

20 + 8 = 28

300

20 rabbits or 30 rabbits

30 rabbits

300

What is 5 + T T 

25

300

12 + [ ] = 17

5

300

How many T's and lines for 52?

T T T T T l l 

300

Give me the equation for 19

10 + 9 = 19

400

16 birds or 60 birds?

60 birds

400

What is 7 + T T T T 

47

400

11 + [ ] = 17

6

400

How many T's and lines for 76

T T T T T T T l l l l l l

400

Give me the equation for 66

60 + 6 = 66

500

40 balloons or 14 balloons

40 balloons

500

What is 36 + T T T 

66

500

15 + [ ] = 21

6

500

How many T's and lines for 82

T T T T T T T T l l

500

Give me the equation for 76

70 + 6 = 76