Common Core State Standards

# CCSS.MATH.CONTENT.3.NBT.A.2

Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

32 of 88 teaching resources for those 'aha' moments
• #### teaching resource

A set of differentiated addition worksheets.

6 pages Grades: 1 - 3

### Math Mazes - Addition and Subtraction

A set of puzzling mazes that require addition and subtraction skills to solve.

6 pages Grades: 2 - 3

### 100 More , 100 Less Match-Up - Three-Digit Numbers

Match 3-digit number cards to find pairs that are 100 more or 100 less of each other.

13 pages Grades: 2 - 3

### Grade 3 Daily Warm-Up – PowerPoint 1

A 68-slide PowerPoint presentation containing a variety of quick warm-up activities.

### Subtraction Strategies – Worksheet

A worksheet to use when assessing your students’ knowledge of subtraction strategies.

2 pages Grades: 2 - 3

### Missing Addend Picture Puzzle – Level 3

Solve the missing addition sentence by matching the addend with its equation, completing the puzzle.

3 pages Grades: 2 - 3
• #### teaching resource

A set of 15 match-up cards to scaffold work with addition word problems.

8 pages Grades: 2 - 3
• #### teaching resource

Practice 2-digit addition with regrouping with this drill and practice worksheet.

2 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
• #### teaching resource

An animated teaching presentation focused on the addition algorithm.

23 pages Grades: 2 - 4

### Split Strategy Subtraction Dominoes

A set of double-digit subtraction dominoes to use in the classroom.

3 pages Grades: 2 - 3

### Jump Strategy for Subtraction – Interactive PowerPoint

An 11-slide, editable teaching presentation that focuses on the jump strategy.

11 pages Grades: 2 - 3

### What's Missing? - 100 More, 100 Less Task Cards

Find numbers 100 more or 100 less than a given number up to 4 digits with this set of 20 task cards.

7 pages Grades: 2 - 3

### Subtraction Dog – Worksheet

A set of superb subtraction dog worksheets.

6 pages Grades: 1 - 3
• #### teaching resource

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

### Addition and Subtraction Minute Math Booklet

A math warm-up booklet with ten pages of addition and subtraction questions.

14 pages Grades: 2 - 3

### Missing Addend Picture Puzzle – Level 2

Solve the missing addition sentence by matching the addend with its equation, completing the puzzle.

3 pages Grades: 2 - 3

### The Mathematical Easter Egg Hunt

A differentiated Easter egg hunt activity for mathematics.

11 pages Grades: 2 - 5
• #### teaching resource

Practice adding 2-digit numbers with this set of 18 number sentence task cards.

### Math Mazes - Two-digit Addition

A set of three mazes that require students to add two-digit numbers.

6 pages Grades: 2 - 3

### Subtraction Algorithm PowerPoint Presentation

An engaging subtraction algorithm teaching presentation.

38 pages Grades: 2 - 4

### Missing Part Path

A worksheet to use when learning about various subtraction strategies.

2 pages Grades: 2 - 3

### Subtracting 2-Digit Numbers Worksheet

Practice 2-digit subtraction with regrouping with this drill and practice worksheet.

2 pages Grades: 2 - 3

### Subtraction Strategies Posters

A set of 7 math subtraction strategies posters.

8 pages Grades: 2 - 5

### Grade 3 Daily Warm-Up – PowerPoint 4

A 61-slide PowerPoint presentation containing a variety of quick warm-up activities.

### Grade 3 Daily Warm-Up – PowerPoint 2

A 64-slide PowerPoint presentation containing a variety of quick warm-up activities.

### Split Strategy for Subtraction – Interactive PowerPoint

An 11-slide, editable teaching presentation that focuses on the split strategy for subtraction.

11 pages Grades: 2 - 3
• #### teaching resource

Practice adding four 2-digit numbers together with this set of 16 task cards.

7 pages Grades: 2 - 3

### Subtracting 2-Digit Numbers Task Cards

Practice 2-digit subtraction with this set of 18 task cards.

5 pages Grades: 2 - 3

### Save Santa's Workshop – Escape Room Activity

A fun and festive escape room activity where students solve clues to save Santa's Workshop.

26 pages Grades: 3 - 6

### Grade 3 Daily Warm-Up – PowerPoint 3

A 61-slide PowerPoint presentation containing a variety of quick warm-up activities.