Division
Subtraction
Addition
Decimals
Multiplication
100

55-5+50

100

100

10-5=

5

100

10+10

20

100

4/10

0.4

100

3x3

 9

200

red+blue=

magneta

200

600-300=

300

200

21+21=42 so if you add 24 what does it =

66

200

8/10

0.8

200

9x3

27

300

3220+3220=

6,440

300

900-425=

475

300

55+55+25=

135

300

5/10

0.5

300

7x7

49

400

62=

62

400

617-308=

309

400

651=

651

400

2/10

0.2

400

11x11

121

500

Where is Denver at

Colorado

500

4038-____=2019

2019

500

2019+2019

4038

500

9/10

0.9

500

12x12

144