This collection is one of our Primary Curriculum collections - tasks that are grouped by topic.
Strike it Out
Use your addition and subtraction skills, combined with some strategic thinking, to beat your partner at this game.
Totality
4 Dom
A Mixed-up Clock
There is a clock-face where the numbers have become all mixed up. Can you find out where all the numbers have got to from these ten statements?
First Connect Three
Planning a School Trip
Fifteen cards
Play to 37
Build it up
Subtraction Surprise
Always, Sometimes or Never? Number
Are these statements always true, sometimes true or never true?
True or False?
4 by 4 Mathdokus
Consecutive Numbers
An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.
Buying a Balloon
Super Shapes
The value of the circle changes in each of the following problems. Can you discover its value in each problem?
Finding Fifteen
Four Go
Three neighbours
Six Ten Total
Six Numbered Cubes
Roll these Dice
Roll two red dice and a green dice. Add the two numbers on the red dice and take away the number on the green. What are all the different possible answers?
Maze 100
Domino Square
Amy's Dominoes
Twenty Divided into Six
Reach 100
Choose four different digits from 1-9 and put one in each box so that the resulting four two-digit numbers add to a total of 100.
Sealed Solution
Got It
A game for two people, or play online. Given a target number, say 23, and a range of numbers to choose from, say 1-4, players take it in turns to add to the running total to hit their target.
Dice in a Corner
How could you arrange at least two dice in a stack so that the total of the visible spots is 18?
The Dice Train
You may also be interested in this collection of activities from the STEM Learning website, that complement the NRICH activities above.