3 out of 3
Use 4 four times in a calculation. What answers can you get?
2 out of 3
Can you compare these bars with each other and express their lengths as fractions of the black bar?
2 out of 3
Can you match up these equivalent algebraic expressions?
This article for primary teachers expands on the key ideas which underpin early number sense and place value, and suggests activities to support learners as they get to grips with these ideas.
1 out of 3
How many trains can you make which are the same length as Matt's and Katie's, using rods that are identical?
3 out of 3
Can you find all the different triangles on these peg boards, and find their angles?
2 out of 3
These clocks have only one hand, but can you work out what time they are showing from the information?
1 out of 3
1 out of 3
Weekly Problem 24 - 2006
How many of the rearrangements of the digits 1, 3 and 5 give prime numbers?
