# CCSS.MATH.CONTENT.2.OA.C.4

Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal addends.

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### Parts of a Number Sentence - Multiplication and Division

A set of 4 posters explaining the numbers involved a multiplication and division number sentence.

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### Arrays Task Cards

Practice multiplication with arrays using this set of 20 task cards in a variety of ways.

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### Multiplication Made Easy: Repeated Addition and Groups of Strategy

Multiplication poster showing the groups of and repeated addition strategies.

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### Number Talks - Multiplication Representation Task Cards

Build number sense skills with this set of 40 task cards.

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### Multiply Those Toys!

A fun way for students to practice using repeated addition as a way to represent multiplication.

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### I Have, Who Has? – Multiplication Representations

A whole-class game to reinforce your students’ understanding of the different representations of multiplication.

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### Equal Groups - Hands-On Activity

A hands-on activity to practice making equal groups to represent multiplication.

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### Equal Groups - Spinner Activity

A hands-on activity to practice making equal groups to represent multiplication.

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### Number Talks - Ten Frame Task Cards

Build number sense skills with this set of 30 ten and double ten frame math talk task cards.

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### Open-Ended Math Problem Solving - Grades 1, 2, and 3 (PowerPoint Version)

A PowerPoint with 20 open-ended problem solving questions covering a range of mathematical concepts.

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### Open-ended Math Problem Solving - Grades 1, 2, and 3 (Task Card Version)

A set of 20 open-ended problem solving task cards covering a range of mathematical concepts.

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### Multiplication and Division - Which Operation Is It? – Interactive PowerPoint

An interactive 64-slide PowerPoint to use when learning to solve multiplication and division word problems.

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### Cover Up! - Multiplication Facts Game

Develop a love of multiplication facts with this multiplayer Valentine’s Day board game.

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### Number Talks - How Many Task Cards

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

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### Array Matchup Puzzles

A set of 10 puzzles for students to practice representing multiplication using arrays.

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### Array Card Kaboom!

A fun and engaging card game that focuses on using arrays to represent multiplication.

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### Group It Many Ways - Hands-On Activity

A hands-on activity to practice making equal groups to represent multiplication.

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### Array Beanbag Toss

A fun, whole-class active game to play when learning about arrays.

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### Multiplication Foldout Activity

A fun way for students to practice representing multiplication in a variety of ways

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### Array Races Multiplication Game – Facts 2, 3, 5, and 10

Create arrays to fill the board with this fun multiplication game.

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### Math Brain Teasers – Primary Grades

Challenge your first and second-grade students to solve these brain teasers with a set of 10 math word problems.

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### Math Warm-Ups Interactive PowerPoint - Grade 2

A PowerPoint providing a series of warm-up activities for Grade 2 students across the mathematics curriculum.

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### 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.