Primary Live Problems

Hundred Squarelive

Stage: 1 Challenge Level: Challenge Level:2 Challenge Level:2

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

That Number Square!live

Stage: 1 and 2 Challenge Level: Challenge Level:1

How quickly can you put back the numbers on the hundred square? What's the smartest way to do it?

Maze 100live

Stage: 2 Challenge Level: Challenge Level:2 Challenge Level:2

Can you go through this maze so that the numbers you pass add to exactly 100?

Amy's Dominoeslive

Stage: 2 Challenge Level: Challenge Level:2 Challenge Level:2

Amy has a box containing domino pieces but she does not think it is a complete set. She has 24 dominoes in her box and there are 125 spots on them altogether. Which of her domino pieces are missing?

Stage 1 and 2 Toughnuts

Stage: 1 and 2

These Stage 1 and 2 problems haven't been solved yet. Why not take a look?