Starter quiz
- Tick the expressions.
- 3 × ✓
- 4 × ✓
- + 3 ✓
- 6 × = 1
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- Tick the correct expressions that represent the image.
- 3 × ✓
- 3 ×
- 4 ×
- × 3 ✓
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- Tick the most appropriate estimation for 312 + 486
- 600
- 700
- 800 ✓
- 900
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- Tick expressions where the product would be less than one whole.
- × 2
- × 3
- × 2 ✓
- × 2 ✓
- × 4 ✓
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- Tick the correct symbol to compare these two expressions.
- <
- > ✓
- =
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- Order the expressions from largest to smallest.
- 1⇔× 4
- 2⇔× 2
- 3⇔× 5
- 4⇔× 1
- 5⇔× 0
Exit quiz
- Tick the expression that matches the problem. Izzy runs kilometres on both Saturday and Sunday.
- × 1
- × 2 ✓
- × 3
- × 4
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- Tick the most appropriate estimates for × 3
- 11
- 12 ✓
- 13 ✓
- 14
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- Estimate the value of this expression. Give your estimate as a whole number. × 3
- '6' ✓
- Give the missing numerator.
- '58' ✓
- Tick the product of this equation. × 2 = ___
- ✓
- ✓
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-
-
-
- Order the expressions from largest to smallest.
- 1⇔× 6
- 2⇔× 5
- 3⇔× 4
- 4⇔× 3
- 5⇔× 2
Worksheet
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Presentation
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Lesson Details
Key learning points
- Partition the mixed number into a whole number and a fraction.
- Multiply the whole number part by the whole number factor.
- Multiply the fraction by the whole number using unitising language.
- Multiply the fraction by the whole number using unitising language.
Common misconception
Pupils may underestimate the product for example where the fractional part, when multiplied by an integer bridges over a whole.
Encourage pupils to look at the size of the fraction each time and ask whether it will bridge a whole or not and add that onto the estimate of the whole number multiplied by the integer.
Keywords
Represent - To represent something means to show something in a different way.
Estimate - We can estimate to find a value that is close enough to the right answer, usually with some thought or calculation involved.
Mixed number - A whole number and a fraction can be combined to form a mixed number.
Improper fraction - An improper fraction is a fraction where the numerator is greater than the denominator.
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