Common Core State Standards

# Represent and solve problems involving addition and subtraction

16 teaching resources for those 'aha' moments
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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
• #### teaching resource

A set of 16 task cards that include word problems practicing addition and subtraction with 10.

6 pages Grades: K - 1
• #### teaching resource

Practice addition and subtraction within 10 with this set of 18 word problem task cards.

9 pages Grades: K - 1

### Addition and Subtraction Mat - Apple Tree

A hands-on activity to use with your students when learning to solve addition and subtraction problems up to 10.

2 pages Grades: PK - 1

### My Tens Frames - Template

A template to use when working on counting, addition and subtraction, odd and even numbers, or place value.

1 page Grades: K - 1

### Ten Frame Mats (Single and Double)

A ten frame mat and a double ten frame mat to use in a variety of ways.

2 pages Grades: PK - 1

### Number Chart – 1-50

A bright number chart representing numbers 1-50.

1 page Grades: K - 2

### Number Chart – 1-20

A bright number chart representing numbers 1-20.

1 page Grades: PK - 1

### Math Warm-Ups Interactive PowerPoint - Grade 1

A PowerPoint providing a series of warm-up activities for Grade 1 students across the mathematics curriculum.

### 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.

20 pages Grades: 1 - 3

### 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.

22 pages Grades: 1 - 3

### 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 PowerPoint - Lower Elementary

A PowerPoint with 30 problem solving questions covering a range of mathematical concepts.

34 pages Grades: 1 - 2

### 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

### Subtraction Made Easy: Counting Back on a Number Line - Poster

A poster to show subtraction strategy - counting back on a number line.

1 page Grades: 1 - 2