Show:
100-200
Addition
Subtraction
What number is missing
How do you say...?
100

What number is right in the middle of 100-200

150

100

1+3

4

100

3-2

1

100

 +4=7

3

100

160

one hundred and sixty

200

What number is in the middle 100-160

130

200

4+2

6

200

10-6

4

200

 -2=0

2

200

395

three hundred and ninety five

300

What is 120+130

250

300

12+3

15

300

12-7

5

300

 +7=20

13

300

200 + 73

two hundred and seventy three
400

what is 134+234

 368

400

20+33

53

400

20-14

6

400

9 - =7

2

400

77 + 22

ninety nine

500

What number is in the middle of 0 - 70

35

500

100+48

148

500

23-13

10

500

 - 14=7

21

500

745

seven hundred and forty five