21-40

Lesson 21

Distributive Property

Order of Operations

Lesson 22

Multiplying and Dividing Fractions

Lesson 23

Muliplying and Dividing Mixed Numbers

Lesson 24

Adding and Subtracting Decimals Numbers

Lesson 25

Multiplying and Dividing Decimal Numbers

Lesson 26

Transformations

Lesson 27

Law of Exponents

Lesson 28

Scientific Notation

Lesson 29

Ratios

Lesson 30

Repeating Decimals

Investigation 3

Classifying Quadrilaterals

Lesson 31

Adding Integers

Collecting Like Terms

Lesson 32

Probability

Lesson 33

Subtracting Integers

Lesson 34

Proportions

Ratio Word Problems

Lesson 35

Similar and Congruent Polygons

Lesson 36

Multiplying and Dividing Integers

Multipling and Dividing Terms

Lesson 37

Areas of Combined Polygons

Lesson 38

Using Properties of Equality to Solve Equations

Lesson 39

Circumference of a Circle

Lesson  40

Area of a Circle

Investigation 4

Geometric Solids