Chapter 1 Review

Integers

100

(-3)+25

-3+25=22

200

-3^4

-81

300

-(-4)^2-5

-16-5=-21

400

((-6)(-2))/((-3)(-4))+2

12/12+2=3

500

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

(4-8)/(2-4)=2

Fractions

100

Convert the following to an improper fraction

4 2/5

22/5

200

2/3+4/5

1 7/15

300

3/5xx10/27

2/9

400

(1/3+1/2)xx6/7

5/7

500

8/9xx(4 2/13-:4 4/5)

10/13

Converting

100

Convert to a decimal

6/100

0.06

200

Convert to a precentage

7/4

175%

300

Convert to fractions in lowest terms

1.30

1 3/10

400

Convert to a decimal and percentage

-1/5

-0.2 and 20%

500

Convert to a fraction in lowest terms and a decimal

122%

1 11/50 and 1.22

Ratios and Proportions

100

This month there were 13 sunny days and 26 wet days. Find the ratio of wet to sunny days.

2:1

200

There are 5 cats and 2 dogs. What are three ways to state the ratio of cats to dogs.

5:2, 5 to 2, and 

5/2

300

To make slime you need a glue to borax in the ratio 8:3. If I use 56 g of glue, how much borax would I need?

21 g

400

If 3 pancakes are made from a flour to sugar ratio of 4 to 3. How much flour would you need to make 15 pancakes?

20 cups

500

The sides of a triangle are in the ratio 4:3:6. The perimeter is 65 cm. What are the lengths of each side?

20 cm, 15 cm, and 30 cm

Number Sets

100

What is the largest number set?

Real Numbers

200

What is the smallest number set that 7 belongs too?

Natural Numbers

300

Which number sets does the number -8 fall into?

Rational, Integers, Real Numbers

400

What is a number that is a whole number, but not a natural number?

0

500

Name all 6 number sets

Real Numbers, Irrational Numbers, Rational Numbers, Integers, Whole Numbers, Natural Numbers