Unit 2: Multiplication and Division
Lesson 1: Multiplication Basics
Multiplication Vocabulary
Easy Multiplication Facts
1. Multiply by 0 = ALWAYS 0
2. Multiply by 1 = Same number 3. Multiply by 10 = Same number plus 0 4. Multiply by 11 = Same number two times |
5 x 0 = 0 0 x 6= 0 128 x 0 = 0
5 x 1 = 5 1 x 6 = 6 354 x 1 = 354 5 x 10 = 50 10 x 6 = 60 514 x 10 = 3540 5 x 11 = 55 11 x 6 = 66 (Only works for 1 digit numbers) |
Lesson 2: Practice your multiplication
Lesson 3: 1 by 2-digit Multiplication
1. Multiply the 1 Place. Carry over if you need to.
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2. Multiply the 10 Place first. Add the carry over.
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Lesson 4: Division (2 Ways to divide)
Ex. 32 ÷ 8 = ?
Using a model Way
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Using multiplication Way
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Lesson 5: Division Vocabulary and Vertical Division
Vocabulary
Horizontal to Vertical Division
Lesson 6: Long Division with 0 Remainder
Lesson 7: 3-digit Long Division with 0 Remainder
Lesson 8: Long Division with Remainder
Lesson 9: 2 by 2 digit multiplication
Lesson 10: Estimating Products for 1 by 2 digit multiplication
Example: 67 x 5 = ?
1. Round the 2 digit factor to the nearest 10.
67 x 5 to 70 x 5
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2. Multiply by the 1 digit factor.
THINK: 7 x 5 = 35
70 x 5 = 70 x 5 = 350 |
Vocabulary