Kindergarten

Sum and Difference

Grade 1

Subtraction Facts 0

Grade 3

Equations and Variables

Grade 1

Subtraction Facts 12

3

Space Exploration

Grade 1

Subtraction Facts 9

Kindergarten

Geometry

3

Gerard and the Credit Card

Grade 1

Subtraction Facts 3

Grade 1

Subtraction Facts 2

Grade 2

Addition, Subtraction, Multiplication, & Division Concepts

Grade 1

Subtraction Facts 11

Grade 1

Subtraction Facts 6

Grade 2

Time, Days, Weeks, Months, & Years

3

Grade Three Word Relationships

Kindergarten

Time

Grade 1

Subtraction Facts 5

Grade 4

Logical Reasoning

Grade 1

Subtraction Facts 7

3

Life Cycle of a Frog

Grade 5

Add & Subtract Fractions

4

Hurricanes

3

Motion

Grade 1

Subtraction Facts 4

Grade 4

Time

Grade 4

Add & Subtract Decimals

Grade 1

Subtraction Facts 10

1

Opposites

Kindergarten

Measurement

Grade 4

Mixed Operations