Show:
Addition
Subtraction
Place Value
100

9+8=

17

100

15-5=

10

100

What number is in the hundreds place in 329?

3

200

40+15=

55

200

50-20=

30

200

What is the value of the tens place in 25?

20
300

60+60=

120

300

30-15=

15

300

What is the value of the ones place in 24?

4

400

120+50=

170

400

56-23=

33

400

What is the value of the tens place- 68?

60

500

320+140=

460

500

125-23=

102

500

What is 200+50+4?

254