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addition
subtraction
multiplication
division
squares and square roots
100
247+10
What is 257
100
964-10
What is 954
100
2 x 9
What is 18
100
25 ÷1
What is 25
100

42 + 23

What is 24?

200
84+9
What is 93
200
82-9
What is 73
200

8 X 7

What is 56

200
30 ÷6
What is 5
200

√81 + 32

What is 18?

300
237+8
What is 245
300
236-8
What is 228
300

15 squared

What is 225

300
24 ÷6
What is 4
300

√196

What is 14?

400
326 + 274
What is 600
400

420-22

What is 398

400

18 x 5

What is 90

400
72 ÷8
What is 9
400

The number of inches in a yard is the square of this number.

What is 6

500

438 + 181

What is 619

500

$14.65 - $3.99

What is $10.66

500

12 X 13

What is 156

500

132 ÷ 11

What is 12

500

The legs of this right triangle are 5 and 12. The hypotenuse is this number.

What is 13?