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Addition

100

60 + 231 = X

X = 291

200

6,450 + 650 = X

7100

300

2467 + 3,002 = X

X = 5,469

400

100 +275 +47 = X

X = 422

500

472 + 1,937 + 12 = x

2,421

Subtraction

100

500 - 220 = X

X = 280

200

6,450 - 345 = X

X = 6,105

300

345 -126 = x

219

400

23,612 - 8,393

15,219

500

100 - (80 - 50) - 2 = X

X = 68

Multiplication

100

8 x 8 = X

X = 64

200

1000 x 53 = X

X = 53, 000

300

10.2 x 3.4 = X

X = 34.68

400

(6-3) x (10 + 15) = X

X = 75

500

(4-6) X (10+10) = x

-40

Fractions

100

5/5 = X

X = 1

200

1/2 - 1/2 = X

X = 2/2 or 1

300

1/2 + 3 = X

X = 7/2

400

10/3 - 5/3 - 3/3 =

X = 2/3

500

1/6 + 2/3 = X

X = 5/6

Mix n Match

100

4^{2 =} X

X = 16

200

3³ = x

27

300

3⁴ = X

81

400

4³ = X

X = 64

500

(3+5)²/4 - 5 = X

X = 11