Common Core State Standards

# Standards for Mathematical Practice

In Grade 3, instructional time should focus on four critical areas: (1) developing understanding of multiplication and division and strategies for multiplication and division within 100; (2) developing understanding of fractions, especially unit fractions (fractions with numerator 1); (3) developing understanding of the structure of rectangular arrays and of area; and (4) describing and analyzing two-dimensional shapes.

32 of 439 teaching resources for those 'aha' moments

### Cover Up! - Multiplication Facts Game

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

1 page Grades: 2 - 4

### Fractions of a Set Worksheet

Practice working with fractions of a set with this set of differentiated worksheets.

4 pages Grade: 3

### Arrays Task Cards

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

Grades: 2 - 3

### Adding Four 2-Digit Numbers Task Cards

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

7 pages Grades: 2 - 3

### Adding 2-Digit Numbers Task Cards

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

Grades: 2 - 3

### 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

### Subtracting 2-Digit Numbers Task Cards

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

5 pages Grades: 2 - 3

### Addition and Subtraction Problem Solving Task Cards

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

### Adding 2-Digit Numbers Worksheet

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

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

### 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

### 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

### 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

### 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

### Multiplication Using Arrays Worksheet

Practice multiplication using arrays with this 2-page worksheet that has students build arrays and write them as multiplication sentences.

4 pages Grades: 3 - 4

### 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

### Problem Solving - Multiplication and Division Worksheet

Practice solving word problems using one-step division and multiplication.

2 pages Grades: 3 - 4

### Multiplication and Division Minute Math Booklet

Warm-up with this 10-page booklet of multiplication and division drills.

14 pages Grades: 3 - 5

### Subtraction Algorithm PowerPoint Presentation

An engaging subtraction algorithm teaching presentation.

38 pages Grades: 2 - 4

### Addition Algorithm PowerPoint Presentation

An animated teaching presentation focused on the addition algorithm.

23 pages Grades: 2 - 4

### Division with Models Worksheet

Complete 8 division word problems by representing dividends as numbers, pictures, and number sentences.

4 pages Grades: 2 - 3

### Expanded Notation Puzzles - Whole Numbers

Practice whole number expanded notation with this 28-piece matching puzzle.

15 pages Grades: 3 - 4

### Multiplication Grid – Worksheet

A simple multiplication facts grid for students to practice their facts.

3 pages Grades: 3 - 6

### 2-Digit by 1-Digit Multiplication Worksheet

A worksheet for students to practice multiplying 2-digit numbers by 1-digit.

2 pages Grades: 3 - 4

### Owls Round, TOO - Match-Up Activity

Practice rounding through to the nearest hundred thousands place with our set of 36 whole number rounding match-up cards.

14 pages Grades: 3 - 4

### Multiplication Wheel Worksheets

A set of multiplication worksheets to help students improve their recall of multiplication facts.

22 pages Grades: 3 - 5

### Array Match-Up Activity

This multiplication array game includes 15 sets of cards from 3 different categories: arrays, multiplication facts, and products.

15 pages Grade: 3

### Multiplication with Models Worksheet

A worksheet to practice working with various multiplication representations.

4 pages Grade: 3

### How Big Is That Fraction? Worksheet

A set of worksheets to review students’ understanding of the relationship between the number of parts to the size of a fraction.

8 pages Grades: 2 - 4

### Time Word Problems – Worksheet

A collection of 12 word problems involving time.

3 pages Grades: 3 - 4

### Division Dragon – Worksheet

A set of super cool division worksheets!

6 pages Grades: 3 - 5

### Fractions in a Set Worksheets

A set of worksheets to practice fractional sets of a whole.

12 pages Grades: 2 - 4