Day 5 Long division Success Criteria I can

Day 5 – Long division Success Criteria ü I can use formal methods to divide 3 -digit numbers by a 2 digit number no greater than 20 ü I can use given multiplication facts to complete long division calculations ü I can complete a range of long division calculations. DNA

Write the definitions for the words we will come across today – can you think of an example question for the word? Word Divisor Quotient Dividend Definition Example

This week To be able to add and subtract integers To be able to multiply 4 digits by 2 digits To be able to divide using factors To be able to use short division To be able to use long division

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Complete the multiplications. 12 x 2 = 13 x 2 = 12 x 5 = 13 x 5 = 12 x 10 = 13 x 10 = 14 x 2 = 15 x 2 = 14 x 5 = 15 x 5 = 14 x 10 = 15 x 10 =

Complete the multiplications. 12 x 2 = 24 13 x 2 = 26 12 x 5 = 60 13 x 5 = 65 12 x 10 = 120 13 x 10 = 130 14 x 2 = 28 15 x 2 = 30 14 x 5 = 70 15 x 5 = 75 14 x 10 = 140 15 x 10 = 150

Find the multiples and answer to complete the long division calculation. Key facts 1 4 3 6 – 1 4 1 2 12 – 1 4 0 8 8 (expanded) 4 0 (x 4 4 (x 0 ) ) ) 2 x 1 4 = 2 8 5 x 1 4 = 7 0 1 0 x 1 4 = 1 4 0 2 0 x 1 4 = 2 8 0

Find the multiples and answer to complete the long division calculation. 0 1 4 3 – 1 1 2 – 1 0 2 6 4 1 2 4 8 8 6 4 0 (x 10) 4 4 (x 6) 0 Key facts 2 x 1 4 = 2 8 5 x 1 4 = 7 0 1 0 x 1 4 = 1 4 0 2 0 x 1 4 = 2 8 0

Find the multiples and answer to complete the long division calculation. 1 4 23 16 – 2 8 0 8 – 8 (formal) Key facts 4 4 4 0 2 x 1 4 = 2 8 5 x 1 4 = 7 0 1 0 x 1 4 = 1 4 0 2 0 x 1 4 = 2 8 0

Find the multiples and answer to complete the long division calculation. 0 1 4 23 – 2 0 – 2 1 6 8 8 8 6 4 4 4 0 Key facts 2 x 1 4 = 2 8 5 x 1 4 = 7 0 1 0 x 1 4 = 1 4 0 2 0 x 1 4 = 2 8 0

True or false? 1 1 8 2 – 1 1 – 1 (expanded) 0 8 8 0 0 6 8 0 (x 10) 8 8 (x 6) 0 Key facts 2 x 1 8 = 3 6 5 x 1 8 = 9 0 1 0 x 1 8 = 1 8 0 2 0 x 1 8 = 3 6 0

True or false? False, 288 ÷ 18 = 16 1 1 8 2 – 1 1 – 1 (expanded) 0 8 8 0 0 6 8 0 (x 10) 8 8 (x 6) 0 Key facts 2 x 1 8 = 3 6 5 x 1 8 = 9 0 1 0 x 1 8 = 1 8 0 2 0 x 1 8 = 3 6 0

True or false? 1 1 8 2 – 1 1 – 1 (formal) 0 8 8 0 0 6 8 8 8 0 Key facts 2 x 1 8 = 3 6 5 x 1 8 = 9 0 1 0 x 1 8 = 1 8 0 2 0 x 1 8 = 3 6 0

True or false? False, 288 ÷ 18 = 16 1 1 8 2 – 1 1 – 1 (formal) 0 8 8 0 0 6 8 8 8 0 Key facts 2 x 1 8 = 3 6 5 x 1 8 = 9 0 1 0 x 1 8 = 1 8 0 2 0 x 1 8 = 3 6 0

Use long division to find the correct answer. 312 ÷ 12 = 27 25 Key facts 26 2 x 1 2 = 2 4 5 x 1 2 = 6 0 1 0 x 1 2 = 1 2 0 x 1 2 = 2 4 0

Use long division to find the correct answer. 312 ÷ 12 = 27 25 Key facts 26 2 x 1 2 = 2 4 5 x 1 2 = 6 0 1 0 x 1 2 = 1 2 0 x 1 2 = 2 4 0

Using long division, find which calculation gives an even answer. A. 377 ÷ 13 = B. 416 ÷ 16 = 2 5 1 0 2 0 Key facts x 1 3 = 1 x 1 3 = 2 2 6 3 6 6 5 0 0 2 5 1 0 2 0 Key facts x 1 6 = 1 x 1 6 = 3 3 8 6 2 2 0 0 0

Using long division, find which calculation gives an even answer. A. 377 ÷ 13 = 29 B. 416 ÷ 16 = 26 2 5 1 0 2 0 Key facts x 1 3 = 1 x 1 3 = 2 2 6 3 6 6 5 0 0 2 5 1 0 2 0 Key facts x 1 6 = 1 x 1 6 = 3 3 8 6 2 2 0 0 0

Reasoning practise – choose your challenge!

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Problem solving practise – choose your challenge!

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Extension (optional)

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Reflection • What went well today? • What did you feel you were good at? • What were the challenges? • What did you not enjoy doing? • How could you improve next time? • What are your next steps?