Desmos Unit 4

Multiplication and Division With Multi-Digit Whole Numbers

Sub-Unit 1 - Multi-Digit Multiplication Using the Standard Algorithm

Lesson 1:  Investigate: Estimation Station

• Estimate products

Lesson 2:  Answering Andrea's Questions

• Estimate products: word problems

Lesson 3:  Buckets of Fun

• Multiply 1-digit numbers by 3-digit or 4-digit numbers using area models

• Multiply 2-digit numbers by 2-digit numbers using area models

Lesson 4:  Partial Products Everywhere

• Multiply 1-digit numbers by 3-digit or 4-digit numbers using partial products

• Multiply 2-digit numbers using partial products

Lesson 5:  How Do They Compare?

• Multiply 1-digit numbers by larger numbers: without regrouping

• Multiply by 2-digit numbers: without regrouping

Lesson 6:  Where Are the Composed Units?

Lesson 7: Composed Units Everywhere

Lesson 8: Another Recording Method

• Multiply by 1-digit numbers

• Multiply 2-digit numbers by 3-digit numbers

Lesson 9:  Strategically Choosing Your Method

• Multiply 2-digit numbers by larger numbers

Also consider:

• Multiply by 2-digit numbers: word problems

Sub-Unit 2 - Multi-Digit Division Using Partial Quotients

Lesson 10:  Whose Quotient Is It Anyway?

• Divide 3-digit numbers by 1-digit numbers using area models

• Divide using partial quotients

Lesson 11:  What Do You Think?

• Divide by 2-digit numbers using models

• Divide 3-digit numbers by 2-digit numbers: no remainders

Lesson 12:  Strategy Extravaganza

• Divide 3-digit and 4-digit numbers by 2-digit numbers: no remainders

Lesson 13:  Emptying the Water Tank

Lesson 14: Which Room Works Best?

• Divide 4-digit numbers by 2-digit numbers: no remainders

Lesson 15:  Celery Chop

• Divide 3-digit and 4-digit numbers by 2-digit numbers: write remainders as fractions

• Divide by 2-digit numbers using partial quotients

Lesson 16:  Pushing For Precision

• Divide 3-digit and 4-digit numbers by 2-digit numbers

• Adjust quotients

Also consider:

• Divide 3-digit and 4-digit numbers by 2-digit numbers: word problems

Sub-Unit 3 - Applying Multiplication and Division Concepts

Lesson 17:  Super-Sized Equations

Lesson 18:  Game, Set, Match!

• Comparison statements with numerical expressions

Also consider:

• Write numerical expressions: two operations

Lesson 19:  Prime After Prime (Optional)

• Prime factorization