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ww
w.KeyStage2M
aths.com
x/
÷- Num
bersYear 5-6 – Problem
solving
1
Find the number: - between 50 and 100- its digits have a total of 11 and a
difference of 5
Find the number: - between 30 and 50- a multiple of 7- an even number
Find a pair of numbers with: - a total of 20- a difference of 8
Find a pair of numbers with: - a product of 24- a sum of 11
I think of a number. I multiply by 5. I subtract 3. I get 37. What number did I think of?
I think of a number. I halve it. I add 9. I get 17. What number did I think of?
Find the number: - a prime number- the sum of its two digits is 5
Find the number: - a square number- the product of its digits is 24
Find the number: - a two-digit prime number- a factor of 148
Find the number: - a multiple of 11- a three-digit number- the sum of its digits is 10
Find two numbers with: - A total of 10- A difference of 4
Find two numbers with: - A total of 300- A difference of 18
Find two numbers with: - A total of 1000- A difference of 188
Find two numbers with: - A total of 840- A difference of 96
Find the number: - a 2-digit number- a multiple of 8- the product of its digits is 30
Find the number: - between 30 and 50- a multiple of 7- the sum of its digits is 6
Find the number: - 2-digit number- multiple of 7- the sum of its digits is 9
(__ + 7) x 6 = 60
(__ x 9) + 8 = 62 (__ ÷ 4) - 3 = 4
ww
w.KeyStage2M
aths.com
x/
÷- Num
bersYear 5-6 – Problem
solving
2
For each set of digit cards, make two 2-digit numbers that give the largest possible product.
ww
w.KeyStage2M
aths.com
x/
÷- Num
bersYear 5-6 – Problem
solving
3
In a multiplication pyramid, the value of a brick is the product of the two bricks below it.
Find 3 consecutive numbers with a total of 21. Find 3 consecutive numbers with a total of 48.
Find 3 consecutive numbers with a total of 291. Find 5 consecutive numbers with a total of 25.
Find 5 consecutive numbers with a total of 85. Find 5 consecutive numbers with a total of 4950.
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