Common Core State Standards

# Represent and solve problems involving addition and subtraction

19 teaching resources for those 'aha' moments

### Multi-Step Problem Solving Worksheet

Solve a multi-step problem and explain the mathematical reasoning behind the process with this simple worksheet.

2 pages Grades: 2 - 3
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Practice solving 1- and 2-step word problems by adding and subtracting 2-digit numbers with this set of 16 task cards.

6 pages Grades: 2 - 3
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Practice adding 2-digit and 1-digit numbers with this set of 16 word problem task cards.

6 pages Grades: 1 - 2
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A set of 15 match-up cards to scaffold work with addition word problems.

8 pages Grades: 2 - 3

### Addition and Subtraction Work Mat

A work mat for students to use when working on addition and subtraction concepts.

1 page Grades: 1 - 3

### Jump Strategy: Addition – Worksheet

An addition worksheet that focuses on the jump strategy.

### Jump Strategy: Subtraction – Worksheet

A subtraction worksheet that focuses on the jump strategy.

### Strip Diagram (Bar Model) Poster Pack

Strip Diagrams (also known as Bar Models) is a problem solving strategy that can be applied to all operations.

20 pages Grades: 2 - 6

### Color By Number - Mental Math Practice

A set of 5 color by number sheets that can be used to practice mental math.

5 pages Grades: 2 - 3
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A worksheet to use when reviewing different addition strategies.

2 pages Grades: 2 - 3

### Make Two Math Machine Worksheet

A worksheet to use when practicing algebraic reasoning.

6 pages Grades: 2 - 3

### Mathematics Vocabulary Posters

A teaching resource to help students identify the associated vocabulary for mathematical operations.

5 pages Grades: 2 - 4

### Daily Math Word Problems - Grade 2 (Worksheets)

A set of 20 problem-solving questions suited for Grade 2 students.

### 10 Problem Solving Strategies Posters

Posters highlighting 10 problem solving strategies.

11 pages Grades: 2 - 3

### Math Key Words for Problem Solving

A set of five posters listing key words for each of the four operations and the equal sign.

5 pages Grades: 2 - 6

### Math Word Problem Cards - Addition and Subtraction within 20

A set of 21 addition and subtraction word problem task cards using numbers within 20.

7 pages Grades: 1 - 2

### Math Brainteasers - Lower Grades

A set of 10 fun brainteasers for your students in lower grades.

7 pages Grades: 1 - 2

### Problem Solving Mat

A problem solving mat to help guide students when solving word problems.

1 page Grades: 2 - 3

### Number of the Day Worksheet

A number of the day worksheet with a variety of tasks to practice number sense skills.

1 page Grades: 1 - 3