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Order these four calculations from easiest to hardest. How did you decide?
Vincent and Tara are making triangles with the class construction set. They have a pile of strips of different lengths. How many different triangles can they make?
Can you spot the mistake in this video? How would you work out the answer to this calculation?
What do you notice about these squares of numbers? What is the same? What is different?
You'll need to work in a group on this problem. Use your sticky notes to show the answer to questions such as 'how many girls are there in your group?'.
Can you use the numbers on the dice to reach your end of the number line before your partner beats you?
Use five steps to count forwards or backwards in 1s or 10s to get to 50. What strategies did you use?
Buzzy Bee was building a honeycomb. She decorated the honeycomb with a pattern using numbers. Can you discover Buzzy's pattern and fill in the empty cells for her?
You have a set of the digits from 0 to 9. Can you arrange these in the five boxes to make two-digit numbers as close to the targets as possible?
Jack's mum bought some candles to use on his birthday cakes and when his sister was born, she used them on her cakes too. Can you use the information to find out when Kate was born?
Annie and Ben are playing a game with a calculator. What was Annie's secret number?
On a farm there were some hens and sheep. Altogether there were 8 heads and 22 feet. How many hens were there?
These caterpillars have 16 parts. What different shapes do they make if each part lies in the small squares of a 4 by 4 square?
There are three baskets, a brown one, a red one and a pink one, holding a total of 10 eggs. How many eggs are in each basket?
Can you work out the domino pieces which would go in the middle in each case to complete the pattern of these eight sets of three dominoes?
Arrange the numbers 1 to 6 in each set of circles below. The sum of each side of the triangle should equal the number in its centre.
Use the information about Sally and her brother to find out how many children there are in the Brown family.
Try out this number trick. What happens with different starting numbers? What do you notice?
"Ip dip sky blue! Who's 'it'? It's you!" Where would you position yourself so that you are 'it' if there are two players? Three players ...?
Sweets are given out to party-goers in a particular way. Investigate the total number of sweets received by people sitting in different positions.
Use your addition and subtraction skills, combined with some strategic thinking, to beat your partner at this game.
A hundred square has been printed on both sides of a piece of paper. What is on the back of 100? 58? 23? 19?