The Main Challenge
When using the numbers 3, 3 and 4 once each, with + – × ÷ available, list the TEN target numbers from 1-30 that are mathematically possible to make?
The 7puzzle Challenge
The playing board of the 7puzzle game is a 7-by-7 grid of 49 different numbers, ranging from 2 up to 84.
The 4th & 7th rows contain the following fourteen numbers:
3 4 10 11 24 27 30 32 35 44 54 60 70 77
Which two numbers listed are the product of two different pairs of numbers on the list?
The Factors Challenge
Which THREE prime numbers listed below are factors of 290?
2 3 5 7 11 13 17 19 23 29
The Mathematically Possible Challenge
Using 8, 10 and 12 once each, with + – × ÷ available, which are the THREE numbers it is possible to make from the list below?
6 12 18 24 30 36 42 48 54 60
#6TimesTable
The Target Challenge
Can you arrive at 290 in two different ways when inserting 10, 30, 50, 70 and 90 into the gaps below?
- (◯×◯÷◯)+◯–◯ = 290
Answers can be found here.
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