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Find at least one way to put in some operation signs to make these digits come to 100.
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On my calculator I divided one whole number by another whole number and got the answer 3.125. If the numbers are both under 50, what are they?
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Amy has a box containing domino pieces but she does not think it is a complete set. Which of her domino pieces are missing?
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Katie had a pack of 20 cards numbered from 1 to 20. She arranged the cards into 6 unequal piles where each pile added to the same total. What was the total and how could this be done?
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Can you fill in this table square? The numbers 2-12 were used to generate it with just one number used twice.
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One quarter of these coins are heads but when I turn over two coins, one third are heads. How many coins are there?
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The discs for this game are kept in a flat square box with a square hole for each. Use the information to find out how many discs of each colour there are in the box.
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This multiplication uses each of the digits 0 - 9 once and once only. Using the information given, can you replace the stars in the calculation with figures?
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Choose four different digits from 1-9 and put one in each box so that the resulting four two-digit numbers add to a total of 100.
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Can you make square numbers by adding two prime numbers together?
