Number Theory
Fractions
Adding & Subtracting Integers
Multiplying & Dividing Integers
Random
100

"Pi" is what type of Number?  

Irrational Number

100

When operating with fractions, when do you use the Lowest Common Denominator?

When adding or subtracting Fractions with unlike denominators. 

100

43 - 65 = ?

-22

100

-16 x 4 = ?

-64

100

(-3) + 4 - 13 x (-5)

-64

200

List the set of even integers between -4 and 8 Exclusive. 

-2, 2, 4, and 6

200

The mnemonic KCF when dividing fractions means... ?

Keep, Change and Flip

200

- 56 - 34 = ?

- 90

200

-(-144) ÷ -4 = ?

-36

200

21 x -3 - 56 ÷ 7 = ?

-71
300

This is any number that can be represented in the form a/b where b is not 0. 

Rational Number 

300

Solve: 

5/6 + 4/6 - 7/12

11/12

300

12 + (-18) - 8 = ?

-14

300

Solve:   

(-45) x (-3) % -5

-27

300

64 ÷ 8 (-3 + 6) 33 = ?

648

400

Following the Commutative Law, 108 + 155 becomes? 

155 + 108

400

Solve:

6/48 x 24/3 % 3/12 

400

- - - -42 - 32 - 7= ?

10

400

420 ÷ (-4) - 210 = ?

-315

400

(-82) + 24 ÷ (-6) - 25

-93

500

Following the Distributive Law, 2x(9y + 7x - 10) becomes?

18xy + 14x2 - 20x

500

Solve:

8/9 -7/3 x 1/3 + 7/81

16/81

500

(-36) + 45 - (-67) + (-4)2= ?

92

500

-108 x (-5) ÷ 6 - 28 = ?

62

500

25 ÷ 4 (5 - 10 + 2) - 61 = ?

-85

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