Mathordy

Integers/Rational Numbers

1

6 × (-6)

-36

2

8 × 10 ÷ 5

16

3

1.3 × 1.4

1.82

4

455 ÷ 5

91

5

25 - 2.6 × 3.6

15.64

Area and Volume

1

Find the area of a rectangle with dimensions 8 by 12

A=96

2

Find the area of a recrangle with dimensions 14 by 6

A=84

3

The volume of a regtangular prism with dimensions 8 by 8 by 6

V=384

4

The volume of a rectangular prism with dimensions 6 by 12 by 9

V=648

5

The volume of a rectangular prism with dimensions 3 by 14 by 16

V=672

Data

1

You eat 33 grams of ice cream on Monday, 34 on Tuesday, 35 on Wednesday, 38 on Thursday, and 40 on Friday. What is the mean?

36

2

What is the mean of these 10 numbers? 70, 80, 90, 40, 40, 60, 10, 20, 30, 50

49

3

Find the median: 5, 5, 3, 6, 10, 1, 2

5

4

What is the mode: 2, 7, 6, 5, 3, 5

5

5

What is the range? -4, 32, 17, -21, 54, 4

75

Algebraic Equations

1

16+x=20

x=4

2

2x=22

x=11

3

4+x=-6

x=-10

4

x+4x=80

x=16

5

4x=2x+8

x=4

Square + cube roots

1

7²

49

2

Square root of 144

12

3

3³

27

4

The cube root of -512

-8

5

The cube root of 729

9