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### Place Value Chart: To Billions

- Activity -

Students learn the value of numbers. Ones up to a billion.

### The Sum Machine

- Activity -

A machine to calculate all kinds of sums. ### Math with Spinners

- Lesson plan -

Use spinners to practice math

### Seriation

- Activity -

Students learn to look at images that are in the right order. - Lesson plan -

Solve addition and subtraction problems, including word problems involving two-and-three digit numbers. Complete in addition and subtraction sentence with missing addends including inverse relationships between and addition and subtraction.

### Twin Numbers - Introduction

- Lesson plan -

Practice twin numbers up to 20. ### Number Line with Decimals

- Activity -

Identifying and placing numbers and/or decimals.

### Adding & Subtraction Fractions with Unlike Denominators

- Lesson plan -

Use fraction models to add and subtract fractions with unlike denominators, and progressing to solve addition and subtraction problems without modeling. - Lesson plan -

Add and subtract decimals to solve problems. Solve problems involving money.

### Algebraic Expressions

- Activity -

Learn how to translate English phrases into algebraic expressions. - Lesson plan -

Add and subtract integers in real-life situations including temperature, bank account balances and sea level.

- Lesson plan -

Develop fluency with addition and subtraction of non-negative rational numbers with unlike denominators. - Activity -

A clear and simple bead necklace.

### Adding & Subtracting Rational Numbers

- Lesson plan -

Add and subtract rational numbers including negative fractions. Use absolute value to solve addition and subtraction problems. ### Estimation

- Lesson plan -

Estimate sums and differences.

### Bus Sum - phase 1

- Activity -

Teach students the meaning of adding and subtracting.