Common Core State Standards

# CCSS.MATH.CONTENT.2.NBT.A.1.B

The numbers 100, 200, 300, 400, 500, 600, 700, 800, 900 refer to one, two, three, four, five, six, seven, eight, or nine hundreds (and 0 tens and 0 ones).

19 teaching resources for those 'aha' moments

### Different Ways to Write Numbers Worksheet

Practice and review representing number values as digits, words, expanded form, and base ten.

2 pages Grades: 1 - 2

### Number Forms Base Ten Worksheet

A worksheet to practice place value of 3-digit numbers.

2 pages Grades: 1 - 2

### Flip, Draw, Expand! - Place Value Worksheet (4-Digit Numbers)

A worksheet to use when practicing place value with 4-digit numbers.

2 pages Grades: 2 - 3

### Place Value Wall Display

A place value wall display for the classroom.

29 pages Grades: 1 - 4

### Base-10 Flashcards - Numbers 1–120

A set of Base-10 flashcards for the numbers 1–120.

30 pages Grades: 1 - 2

### Base-10 Blocks - Pictorial Model Cards

A set of base-10 block cards to compose and decompose numbers, including decimals.

4 pages Grades: 1 - 5

### Number Talks - Place Value Task Cards

Build number sense skills with this set of 24 task cards.

24 pages Grades: 1 - 4

### Number Talks - Near, Far, and in Between Task Cards

Build number sense skills with this set of 24 task cards.

24 pages Grades: 2 - 4

### Number Talks - Place Value Task Cards

Build number sense skills with this set of 32 place value task cards.

16 pages Grades: 1 - 3

### Numeral Expander for 5-Digit Numbers

A resource to help reinforce place value and writing 5-digit numbers in expanded form.

1 page Grades: 2 - 3

### Numeral Expander for 4-Digit Numbers

A resource to help reinforce place value and writing 4-digit numbers in expanded form.

1 page Grades: 2 - 3

### Numeral Expander for 3-Digit Numbers

A resource to help reinforce place value and writing 3-digit numbers in expanded form.

1 page Grades: 1 - 2

### Place Value Mats - Hundreds and Thousands - Under Construction Theme

Use these place value mats for counting activities.

4 pages Grades: K - 2

### Hundreds Number, Word, and Base-10 Block Posters

Posters showing numbers going up in hundreds.

10 pages Grades: 1 - 3

### Place Value Chart - Millions to Millionths

A simple place value chart showing number position and value from millions to millionths.

2 pages Grades: 4 - 7

### September Homeschool Resource Pack - Grade 2

A collection of age-appropriate, Grade 2 teaching resources and activities for homeschool parents to use with their children during the month of September.

### Number Talks Teaching Resource Pack - Grade 2

A collection of number talks teaching resources that support meaningful and highly engaging conversations in the mathematics classroom.