4th grade review

Fractions

100

What is 1/2 x 1/2.

The answer is 1/4

200

What is 3/2 - 1/2

The answer is 2/2 or 1 whole

300

What is 11/2 x 2/3

The answer is 11/3 or 3 2/3

400

What is 1 1/2 + 1 1/2

The answer is 3

500

What is 1 3/4 ÷ 3/4

The answer is 7/3 or 2 1/3

The most hardest multiplication problems that will make your brain burst into pieces

100

659 x 587

386,833

200

687 x 7893

5422,491

300

659,000 x 289,000=

190451000000

400

987786 x  658480

650,437,325,280

500

7898789 x 67676

534,558,444,364

Addition

100

45+20

65

200

305+43

348

300

What is 46+98

144

400

90+23+89

202

500

879+909

1,788

Multiplication

100

1 x 23

23

200

4 x 2

8

300

6 x 80

480

400

79 x 6

474

500

78 x 78

6084

Subtraction

100

45-45

0

200

89-49

40

300

60-44

16

400

176-129

47

500

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