Unlock harder levels by getting an average of 80% or higher.

Earn up to 5 stars for each level
The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.
Green box means correct.
Yellow box means incorrect.

Unlock harder levels by getting an average of 80% or higher.

Earn up to 5 stars for each level
The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.
Green box means correct.
Yellow box means incorrect.

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Math Games for Teachers

Year 1 - Using number skills

Standard 1.NS.1.3 - Solve addition equations involving 3 numbers up to 20.

Included Skills:

Calculate using mental and written methods
Learners are able to:
- mentally recall ‘one more’ of a number within 20
- mentally recall ‘one less’ of a number within 20
- use ‘counting on’ strategies to add two collections, starting with the larger number, e.g. 8 + 5
- add and subtract numbers involving up to 10 objects
- use a range of strategies to mentally solve problems within 10
- solve one-step problems that involve addition and subtraction, including missing number problems, e.g. 7 + ¨ = 9, using concrete objects and pictorial representations
- use known facts to solve simple problems within 10, e.g. doubling and halving, number bonds
- use known number facts when adding three single digit numbers and realise addition can be done in any order
- understand and use the mathematical symbols for addition, subtraction and equals
- understand and use the different mathematical terms for addition and subtraction, e.g. add, combine, find the difference

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