Numbers

Explanations

The Shepherd’s Necklace

A Place of Value

Fractions Intro

The Bake Shop

Sharing cookies

Improper Fractions

More With Fractions

A marketing meeting

Comparing fractions

What Is A Percent?

Calculations With Percents

The Decimal System

Comparing Decimals

Addition and Subtraction

Adding It All Up

Tell me a story!

Mental Math with Addition

Standard Subtraction

Combining fractions

Multiplication

Multiplication Word Problems

Properties of Multiplication

Multiplication by ten

Yoruba Multiplication

Mental Math with Multiplication

Partial Products

Decimal Multiplication

Multiplication Stories with Fractions

The Inchworm

Division

Division Word Problems

Divide and conquer

Decimal Division

Reasoning About Division

Breaking division

Long division

Fractions and Decimals

Mini cakes

Eating breakfast

What Operation Would You Use?

Ratios and Rates

A Punch Problem

A Paint Problem

A Day at the Park

Table discussion

Unit rates

Percent Increase and Decrease

Integers

Where Have the Integers Been?

Integers and Subtraction

Our Problems are Multiplying

Factors and Multiples

Starting Point

Prime Time

Factor testing

Count with Me

Common Time

GCF and LCM Problems

Number Puzzles

Shampoo, Rinse, Repeat

Connecting to algebra

Writing Formulas

Pan balances

Math problems

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