Year 2 Being curious

Sweets are given out to party-goers in a particular way. Investigate the total number of sweets received by people sitting in different positions.

Can you place these quantities in order from smallest to largest?

Use the interactivities to fill in these Carroll diagrams. How do you know where to place the numbers?

Try out this number trick. What happens with different starting numbers? What do you notice?

Four bags contain a large number of 1s, 3s, 5s and 7s. Can you pick any ten numbers from the bags so that their total is 37?

A hundred square has been printed on both sides of a piece of paper. What is on the back of 100? 58? 23? 19?