Lesson 3 Arithmetic Multiplication Success Criteria DNA I

Lesson 3 – Arithmetic Multiplication

Success Criteria DNA ü I can multiply numbers up to 4 digits How many ways can you make the number 24 using multiplication? ü I can multiply numbers mentally drawing upon key facts ü I can recite my times tables from memory.

Possible Answers… What is 2 x 12 = What is 4 x 6 = DNA How many ways can you make the number 24 using multiplication? What is 8 x 3 = What is 1 x 12 =

When Thinking Artistically, how can you use multiplication?

How well did you do? Can you challenge yourself to do even better tomorrow?

How quickly can you complete the times table challenge? 8 8 4 2 5 3 x x x x x 9 12 10 8 11 2 = = = = = 90 36 90 96 32 24 88 45 3 9 8 8 10 12 x x x x x 7 7 2 9 12 = = = = = 24 84 18 56 8 100 48 63 24 Try timing yourself and keep trying to beat your score to become an expert!

Answers! 10 3 9 8 8 4 2 8 5 3 x x x x x 9 12 10 12 4 8 12 11 9 2 = = = = = 90 36 90 96 32 32 24 88 45 6 3 12 9 8 8 4 10 12 7 2 x x x x x 8 7 2 7 7 2 10 4 9 12 = = = = = How did you do? Now try again to beat your score! Try again tomorrow. 24 84 18 56 56 8 100 48 63 24

Daily questions 6 x 14 = 120 x 100 = 1. 3. 5. 68 x 100 = 2.

Modelled answer When multiplying by 100 you jump two columns on your place value grid. Remember each column is a multiple (worth) ten. To multiply you move to the left – to divide you move to the right. 5. 68 x 100 = 5. 6 8 x 1 0 0 = 2. 5. 68 x 10 = 56. 8 5. 68 x 100 = 568 5. 6 X 10 jump 1 column X 100 jump 2 columns 5 5 6 6. 8 8 8 Remember – each column is a multiple of 10.

Daily questions – The Answers 6 x 14 = 120 x 100 = 1. 84 3. 5. 68 x 100 = 12, 000 2. 568