In this activity, the computer chooses a times table and shifts it. Can you work out the table and the shift each time?
Look at different ways of dividing things. What do they mean? How might you show them in a picture, with things, with numbers and symbols?
How do you know whether you will reach these numbers when you count in steps of six from zero?
Here is an interesting property about two sets of digits. Can you work out what the digits might be?
Amy has a box containing domino pieces but she does not think it is a complete set. Which of her domino pieces are missing?
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.
Andy had a big bag of marbles but unfortunately the bottom of it split and all the marbles spilled out. Use the information to find out how many there were in the bag originally.
Use the interactivity to move Pat. Can you reproduce the graphs and tell their story?
This challenge is a game for two players. Choose two of the numbers to multiply or divide, then mark your answer on the number line. Can you get four in a row?
Each light in this interactivity turns on according to a rule. What happens when you enter different numbers? Can you work out the rule for each light?
