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Division with Remainders
57 ÷ 2 = ? 18 ÷ 5 = ? 29 ÷ 3 = ? Division with Remainders 9 ÷ 4 = ? 32 ÷ 10 = ?
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Success Criteria: I can complete short division without remainders.
I can complete short division with integer remainders. I can express short division remainders as decimals and/or fractions.
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TTYP: What is an integer?
An integer is a whole number. Can you give an example? What’s the opposite to a whole number?
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Warm-up: Let’s try a few regular division sums: 2 2 4 3 6 3 5 2 5
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Now how about this one? 2 9
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How do we work out 9 ÷ 2? How many complete groups of 2 can we make?
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Therefore 9 ÷ 2 = 4 r1 4 r 1 2 9
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How do we work out 13 ÷ 5? How many complete groups of 5 can we make?
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Therefore 13 ÷ 5 = 2 r3 0 2 r 3 5 1 3
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What is 7 ÷ 2?
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Therefore 7 ÷ 2 =
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What is 17 ÷ 5? Let’s have a go without counting sweets!
How many FULL lots of 5 go into 17? What is the closest number to 17 that a full lot of 5 will go into? How many are left over?
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Therefore 17 ÷ 5 =
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Now try: 3 7642 Challenge: Today we’re writing our remainders as integers. How else can you write them?
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Main task: Red: Page 57 complete independently.
Challenge: write your remainders as integers AND decimals. Blue/Yellow: page 57 q1-9 independently. Challenge: Think q. Green: page 57 q 1-9 ws
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Plenary: Mouad says, “An integer is the same as a decimal.”
Is he correct or incorrect? Explain why (not). Can you name the type of speech used in the purple sentence?
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L.O.: To use long multiplication to multiply 3-digit and 4-digit numbers by teens numbers
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Success Criteria I can estimate the answer for a long multiplication sum. I can use column method to solve a long multiplication sum. I can answer a long multiplication word problem.
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Starter: How would you solve 6 squared? How would you solve 8 cubed?
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TTYP: What words do we associate with multiplication?
Times, multiply, product… How else can we solve a simple multiplication sum? repeated addition, inverse
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Let’s try these in our books…
Challenge:
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Revision of grid method:
Solve this sum with your partner using the grid method: 469 x 32
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Watch how to solve this…
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…and the second line. How do you finish the sum?
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Now you try:
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Main task: Textbook: Red: page 21 independently. Challenge: q 9 and think q. Check all answers using inverse. Blue/Yellow: page 20 q 1-6 Challenge: q 7 and 8 (word problems) Check all answers using inverse. Green: page 19 q1-8 ws (estimate answer first)
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Plenary:
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Scales/graphs
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Revision of area/perimeter using non-standard units
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Maths summer 1 assessment
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