Decimal addition
Decimal subtraction
simple multiplication
multiplication
easy addition
200

1.7+1.3

3

200

4.6-4.4

.2

200

1x5

5

200

2x7

14

200

10+71

81

400

9.7+.3

10

400

8.5-6.3

2.2

400

2x3

6

400

5x10

50

400

Daily Double

972+1+7

1000

600

6.6+6.8

13.4

600

8.5-6.2

2.3

600

3x5

15

600

7x8

56

600

845+12

857

800

2.2+1.8

4

800

3.2-1.2

2

800

2x10

20

800

6x7

42

800

45+45

90

1000

Daily Double

99.9+.1

(: 100

1000

99.654-99.321

.333

1000

5x11

55

1000

9x9

81

1000

365+1000

1365

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