Grade Three

L1

Equal Groups and Multiplication

1:44

L2

Arrays and Multiplication

1:40

L3

Equal Sharing and Division

4:42

L4

Division to Find Number of Groups

4:42

L5

Multiplication and Division Word Problems

2:01

L6

Finding the Unknown Factor

2:57

L7

Properties of Operations

2:46

L8

Fluency in Multiplication and Division within 100

3:48

L9

Two-Step Word Problems

1:54

L10

Patterns in Arithmetic

3:12

L11

Rounding to Tens and Hundreds

1:20

L12

Addition within 1000

3:43

L13

Subtraction within 1000

3:37

L14

Multiplying by Multiples of Ten

4:55

L15

Unit Fractions

2:45

L16

Fractions on a Number Line

2:08

L17

Equivalent Fractions and Comparison

3:49

L18

Telling Time: Nearest Minute

2:24

L19

Volume and Mass

1:23

L20

Bar Graphs

3:07

L21

Line Plots

4:52

L22

Area: Counting Squares

1:16

L23

Area and Multiplication

2:18

L24

Perimeter of Polygons

2:22

L25

Shape Classification and Partitioning

2:18