Common Core State Standards

# CCSS.MATH.CONTENT.2.NBT.B.6

Add up to four two-digit numbers using strategies based on place value and properties of operations.

32 of 56 teaching resources for those 'aha' moments

### Mental Math – Subtraction Flashcards

A set of 36 subtraction flashcards using one- and two-digit numbers.

9 pages Grades: 2 - 3
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A fun and challenging game to use when learning how to use the jump strategy to solve addition problems.

6 pages Grades: 2 - 3

### 10 Blank Ten Frames

A template including 10 blank ten frames.

1 page Grades: K - 2
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A set of 7 math addition strategies posters.

8 pages Grades: 2 - 4

### Split Strategy Worksheet

A worksheet that focuses on using the split strategy to add two-digit numbers.

2 pages Grades: 2 - 3
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A PowerPoint for students to interact with when practicing addition facts.

6 pages Grades: 1 - 2

### Regrouping Mat

A work mat to explore regrouping when subtracting.

1 page 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
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A worksheet designed to explore the relationship between addition and subtraction.

2 pages Grades: 2 - 3

### Decomposing to a Ten – Interactive PowerPoint

A 13-slide, editable teaching presentation focusing the decomposing to a ten subtraction strategy.

13 pages Grades: 2 - 3

### 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

### Jump Strategy: Subtraction – Worksheet

A subtraction worksheet that focuses on the jump strategy.

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

8 pages Grades: 2 - 3

### Compensation Strategy Interactive PowerPoint

A 21-slide, editable teaching presentation focusing on the compensation addition strategy.

22 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
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A fun, hands-on board game to play in groups when learning to solve subtraction equations that require regrouping.

3 pages Grades: 2 - 3

### Math Mazes - Two-digit Addition

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

6 pages Grades: 2 - 3

### Jump Strategy for Addition - Interactive PowerPoint

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

11 pages Grades: 2 - 3
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Practice adding 2-digit numbers with this set of 18 number sentence task cards.

### Find Your Detective Call Sign Worksheet

An addition worksheet students use to find their own special detective call sign.

3 pages Grades: 2 - 3

### Compatible Numbers for Subtraction – Interactive PowerPoint

A 13-slide, editable teaching presentation that focuses on using compatible numbers as a subtraction strategy.

13 pages Grades: 2 - 3

### Jump Strategy: Addition – Worksheet

An addition worksheet that focuses on the jump strategy.

### Addition to 10 Modeling Mats

Familiarize students with adding single-digit numbers using this set of practice mats.

4 pages Grades: K - 2

### Split Strategy Interactive PowerPoint

An 11-slide teaching presentation that focuses on the split strategy.

11 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

### Compensation Strategy for Subtraction – Interactive PowerPoint

A 16-slide, editable PowerPoint that focuses on the compensation strategy for subtraction.

16 pages Grades: 2 - 3

### Making Ten Interactive PowerPoint

A 14-slide PowerPoint that uses engaging animations to walk students through the 'making ten' addition strategy.

14 pages Grades: 2 - 3
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Practice adding four 2-digit numbers together with this set of 16 task cards.

7 pages Grades: 2 - 3
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Practice 2-digit addition with regrouping with this drill and practice worksheet.

2 pages Grades: 2 - 3
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An animated teaching presentation focused on the addition algorithm.

23 pages Grades: 2 - 4

### 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

### Classroom Spinner Template - Math Equations

A classroom spinner template focusing on math equations using addition and subtraction.

2 pages Grades: 1 - 6