Multiplication 2 digit x 2 digit

# Multiplication 2 digit x 2 digit

## Multiplication 2 digit x 2 digit

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1. Multiplication2 digit x 2 digit 5th Grade Math CM2 FK2

2. LearningObjective • I will learn to multiply 2 digit x 2 digit numbers • 30 x 45 • 51 x 19

3. Steps to use Box Method of Multiplication

4. Example #1 • 42 x 32 40 2 You can be a multiplication master young grasshopper! 30 1200 60 + + 80 4 2 Answer: 1,344

5. Example #2 • 83 x 56 80 Be one with the numbers… use expanded form 3 50 150 4000 + + 480 18 6 Answer: 4648

6. Example #3 • 98 x 45 90 8 40 3600 320 + + 450 40 5 Answer: 4,410

7. Example #4 • 34 x 99 The only weapon I need is my BRAIN! HI-YAH! 30 4 90 360 2700 + + 36 9 270 Answer: 3,366

8. Have you mastered multiplying 2 digits x 2 digits? • Solve each problem to prove you are a multiplication ninja (1 digit x 2 digit) • A. 65 x 48 = • B. 72 x 72= • C. 93 x 43= • Use your calculator after you find your answer to check your answer 3,120 5,184 3,999

9. Solve and follow the directions: • Solve 45 x 97 • Answer: 4,365 • If the product is less than 4,00 stand near the door • If the product is an even number stand near the carpet • If the product is greater than 4,000 but less than 5,000 sit on the floor near the computers

10. Solve and follow the directions: • Solve 78 x 41 • Answer: 3,198 • If the product is more than 4,00 but less than 4,300 stand near the computers • If the product is an even number sit on the carpet • If the product has two 8’s in it sit under your desk

11. Congratulations! You’ve mastered 2 digit x 2 digit multiplication! Multiplication Master