Test 1 Review - Number Systems

Order of Operations

100

-48 + 2 * 67

86

200

52 - (-30) ÷ 15

54

300

36 - 10 x 2 ÷ - 11

21

400

6³ - 52 + 9 x 3

191

500

5³ - 30 ÷ 3 + 4²

131

MMM&R

100

Find the range:

72, 45, 23, 72, 32, 29

range = 49

200

Find the mode:

72, 45, 23, 72, 32, 29

mode = 72

300

Find the median: 

72, 45, 23, 72, 32, 29

median = 38.5

400

Find the mean:

72, 45, 23, 72, 32, 29

45.5

500

Find the mean, median, mode and range:

30, 43, 12, 26, 43, 68, 55

mean: 39.6

median: 43

mode: 43

range: 56

Vocab

100

What is one word for median?

middle

200

What is the answer the a multiplication problem called?

Product

300

What is the answer to a subtraction problem called?

difference

400

What is the answer to a division problem called?

quotient

500

What does absolute value mean?

The distance a number is from 0

Integers

100

14(0)

0

200

-91 ÷ -7 

13

300

-8 + 11

3

400

-15 - 8

-23

500

1 - 17

-16

Mix

100

14(2)

28

200

16 + -5

11

300

-9 - 13

-22

400

32 + 28 ÷ 4 x 3² - 95

0

500

Find the mean, median, mode and range:

53, 20, 33, 18, 20, 33, 20

mean: 28.1

median: 20

mode: 30

range: 35