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4th Grade Math

(12 Units, 136 Lessons)

Unit 12 - Multiplying and Dividing(23 Lessons)

Multiplying by Multiples of 10 and 100

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Basic facts and place value patterns can be used to find products when one factor is 10 or 100.

14 Resources

9 Favorites

14 Resources

9 Favorites

Using Rounding to Estimate

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Rounding is one way to estimate products.

16 Resources

5 Favorites

16 Resources

5 Favorites

Is Your Answer Reasonable?

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Using estimation can help you check to see if your answer is reasonable.

16 Resources

6 Favorites

16 Resources

6 Favorites

Using Clues to Multiply or Divide

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Clue words can help you determine when to multiply in word problems.

13 Resources

11 Favorites

13 Resources

11 Favorites

Using Mental Math to Multiply 2-Digit Numbers (Are You My Match?)

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Basic facts and place-value patterns can be used to mentally multiply a two-digit number by a power of 10.

16 Resources

7 Favorites

16 Resources

7 Favorites

Multiplying 2-Digit Numbers by Multiples of Ten

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Once students understand patterns when multiplying by 10, they learn a short cut that can help multiply 2-digit numbers by multiples of 10.

16 Resources

4 Favorites

16 Resources

4 Favorites

Multiplying Greater Numbers

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:The properties of multiplication and the short cut of counting zeros can be used to multiply larger numbers.

16 Resources

0 Favorites

16 Resources

0 Favorites

Modeling: Multiplying a 2-digit number by a 1-digit number

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Using area models can help you multiply and gives you a visual of the product.

18 Resources

4 Favorites

18 Resources

4 Favorites

Multiplying 2-digit number by 1-digit number

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Students use counters to model the product of a 2-digit by a 1-digit multiplication problem.

15 Resources

2 Favorites

15 Resources

2 Favorites

Multiplying a 3-digit number by a 1-digit number

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Students can multiply a 3-digit number by a 1-digit number using place value blocks as models.

17 Resources

9 Favorites

17 Resources

9 Favorites

Estimating Products

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Rounding is a strategy used to estimate products.

13 Resources

4 Favorites

13 Resources

4 Favorites

Multiplying 2-Digit by 2-Digit Numbers

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Place value can be used to multiply by finding partial products. The partial products would be added to find the product.

16 Resources

6 Favorites

16 Resources

6 Favorites

Multiplication: Arrays and an Expanded Algorithm

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Multiplication problems can be solved using different strategies.

23 Resources

10 Favorites

23 Resources

10 Favorites

Multiplication Unit Assessment

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Various strategies can be used to solve multi-digit multiplication problems.

9 Resources

1 Favorites

9 Resources

1 Favorites

Using Mental Math to Divide

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Using basic facts can help you divide 3-digit dividends and 1-digit divisors.

15 Resources

5 Favorites

15 Resources

5 Favorites

Estimating Quotients

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:You can substitute numbers that can help make estimating division problems easier.

15 Resources

8 Favorites

15 Resources

8 Favorites

Dividing with Remainders

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Manipulatives give the students a visual of how to divide numbers by 1-digit divisiors.

15 Resources

8 Favorites

15 Resources

8 Favorites

Dividing 2-Digit by 1-Digit Numbers

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Multiplication and models can help students understand division.

15 Resources

8 Favorites

15 Resources

8 Favorites

Dividing 3-Digit by 1-Digit Numbers

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Multiplication and models can help students understand division.

15 Resources

2 Favorites

15 Resources

2 Favorites

Deciding Where to Start Dividing

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Multiplication and models can help students understand division.

14 Resources

4 Favorites

14 Resources

4 Favorites

How Much Will They Get?

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Because of their inverse relationship, multiplication can help a student solve division problems.

18 Resources

0 Favorites

18 Resources

0 Favorites

Prime and Composite Numbers

4th Grade Math

» Unit:

Multiplying and Dividing

Big Idea:Knowing multiplication facts can help students identify numbers as prime or composite.

15 Resources

22 Favorites

15 Resources

22 Favorites