Being Resilient - Number
Number Lines in Disguise
Some of the numbers have fallen off Becky's number line. Can you figure out what they were?
Funny Factorisation
Using the digits 1 to 9, the number 4396 can be written as the product of two numbers. Can you find the factors?
Where Can We Visit?
Charlie and Abi put a counter on 42. They wondered if they could visit all the other numbers on their 1-100 board, moving the counter using just these two operations: x2 and -5. What do you think?
Two and Two
How many solutions can you find to this sum? Each of the different letters stands for a different number.
Number Daisy
Can you find six numbers to go in the Daisy from which you can make all the numbers from 1 to a number bigger than 25?
American Billions
Play the divisibility game to create numbers in which the first two digits make a number divisible by 2, the first three digits make a number divisible by 3...
Product Sudoku
The clues for this Sudoku are the product of the numbers in adjacent squares.
Factors and Multiples Puzzle
Using your knowledge of the properties of numbers, can you fill all the squares on the board?
Factors and Multiples Game
A game in which players take it in turns to choose a number. Can you block your opponent?
Add to 200
By selecting digits for an addition grid, what targets can you make?
Forwards Add Backwards
What happens when you add a three digit number to its reverse?
Overlaps
Can you find ways to put numbers in the overlaps so the rings have equal totals?
Can You Make 100?
How many ways can you find to put in operation signs (+, −, ×, ÷) to make 100?
Shopping Basket
The items in the shopping basket add and multiply to give the same amount. What could their prices be?