Unit 2 Concept Check Review

Categorize Numbers

100

Choose between natural numbers, whole number, integers, rational number: 18

Natural Number

200

Choose between natural numbers, whole number, integers, rational number:  2/3

Rational

300

Choose between natural numbers, whole number, integers, rational number: -10

Integer

400

Choose between natural numbers, whole number, integers, rational number: 0

Whole Number

500

Choose between natural numbers, whole number, integers, rational number: -5.92

Rational number

Operations with Decimals

100

3.2 + 9.7

12.9

200

10.32 - 8.55

1.77

300

34.8 - 12.12

22.68

400

3.8 x (-10.7)

-40.66

500

38.4/3.2

12

Operations with Fractions

100

Convert 4 (2/3) into an improper fraction 

14/3

200

Convert 61/7 into a mixed number

8 (5/7)

300

3/4 divided by 4/7 

1 (5/16)

400

-4(2/5) + 2(1/2)

-1 (9/10)

500

5 (3/11) divided by -2 (7/8)

1 (211/253)

Order of Operations

100

5 + 9 x 3

32

200

2³ + (8 - 2)

14

300

(18 + 7) - (9 x 2) x 3

-29

400

24/(33 - 3 * 9)

4

500

(3 - 2 + 5)² - 3²*2²

0

Integer Operation Reviews

100

-28 + (-34)

-62

200

-122 - 23

-145

300

-360 - (-120)

-240

400

-18.5 x 2.7

-49.95

500

-5.76 / -1.8

3.2