Highest and Lowest
Put operations signs between the numbers 3, 4, 5 and 6. What answers can you make?
Put operations signs between the numbers 3, 4, 5 and 6. What answers can you make?
Zias have 3 legs and Zepts have 7 legs. If there were 52 legs, how many of each were there?
Can you work out the arrangement of the digits in the square so that the given products are correct? The numbers 1 - 9 may be used once and once only.
Which is quicker, counting up to 30 in ones or counting up to 300 in tens? Why?
Can you replace the letters with numbers? Is there only one solution in each case?
Can you put the numbers 1 to 8 into the circles so that the four calculations are correct?
A Deca Tree has 10 trunks, and on each trunk are 10 branches, and on each branch are 10 twigs...
Can you find out where all the numbers on this clock face are using the ten statements?
These rows of children are holding cards with numbers on them. Can you work out the missing numbers?