Adding within 100
Subtracting within 100
Adding within 1000
Subtracting within 1000
Place Value
100

1+3+7+6+8+9+4=

What is 38?

100

31-25=

What is 6?

100

853+146=

What is 999?

100

508-413=

What is 95?

100

The value of the 6 in:  623

What is 600

200

15+32+17=

What is 64?

200

65-22=

What is 43?

200

99+31+102=

What is 232?

200

647-248=

What is 399?

200

54 tens

What is 540?

300

20+27=

What is 47?

300

76-29=

What is 47?

300

64+58+106=

What is 228?

300

728-659=

What is 69?

300

Fourteen tens

What is 140?

400

13+68=

What is 81?

400

100-42=

What is 58?

400

29+80+47+10=

What is 166?

400

903-789=

What is 114?

400

300+30+2

332

500

54+45=

What is 99?

500

97-94=

What is 3?

500

14+53+27+68=

162

500

1000-597=

What is 403?

500

The value of the 3 in:  98,351

What is 300?