Starter quiz
- Which numbers are a multiple of 9?
- 48
- 54 ✓
- 57
- 64
- 72 ✓
-
- Identify the multiples of 6
- 72 ✓
- 66 ✓
- 59
- 54 ✓
- 106
-
- Match the groups of 30 to the groups of 90 with the same value.
- 6 groups of 30⇔2 × 90 ✓
- 9 × 30⇔3 groups of 90 ✓
- 30 groups of 12⇔4 × 90 ✓
- 30 × 15⇔5 groups of 90 ✓
- Look at the word problem, which words suggest we must multiply? Andeep has 4 packs of 3 guinea cards. How many packs does he have altogether?
- altogether
- packs
- of ✓
- how many
-
- A party needs 909 balloons to decorate a stage. If balloons come in packs of 9, how many packs will be needed? ______ packs
- '101' ✓
- A baker baked 45 pastries and cakes altogether. He can put them in 5 boxes of 9 If he puts them into boxes of 3, how many boxes will he need? ______ boxes.
- '15' ✓
Exit quiz
- All multiples of 9 are also multiples of ______
- '3' ✓
- Select the multiples of 3 and 6
- 18 ✓
- 23
- 45
- 48 ✓
- 60 ✓
-
- The digit sum of 855 is 18. It __________
- is divisible by 9 ✓
- is not divisible by 9
-
- Select the numbers that are divisible by 9:
- 81 ✓
- 273
- 6,543 ✓
- 815
- 4,545 ✓
-
- A baker has 966 cakes, select the boxes below to show which boxes he’ll be able to split all cupcakes into equally.
- 3 ✓
- 6 ✓
- 9
-
- A sweet factory has made 453 lollipops, select the boxes below to show which boxes he’ll be able to split all cupcakes into equally.
- 3 ✓
- 6
- 9
-
Worksheet
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Presentation
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Video
Lesson Details
Key learning points
- For a number to be divisible by three, the dgit sum of the number must be a divisible by 3
- For a number to be divisible by 6, it must be divisible by both 2 and 3
- If you halve a number and the digit sum of the half is a multiple of 3 then the number is divisible by 6
Common misconception
Pupils may find it difficult to solve problems or misunderstand questions.
Model clearly how to identify key phrases and words which will identify the operation and equation required for word problems. This could involve drawing bar models or other representations.
Keywords
Digit sum - The sum of the digits that comprise a number.
Divisible / divisibility - Divisibility is when division of a number results in another whole number. A number is divisible by another if it can be shared exactly with no remainder.
Multiple - A multiple is the result of multiplying a number by another whole number.
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