Calculation Chains

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Pace

Auto seconds per step Challenge countdown

Print Worksheet

Level 1

First Links

Small additions and subtractions.

Timer 2:00

Untimed - 0/0 correct

Your answer

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Using Calculation Chains

Build fluency by starting with one number and applying each operation in order. Reveal the next answer only when pupils are ready.

Controls

Click to Advance: work at your own pace and check the final answer.
Auto Timer: keep a pace visible for the class.
Challenge: complete as many chains as possible before the countdown ends.
Print: print two copies of the current chain on one portrait A4 page.
Print Worksheet: print practice chains with an answer key.

Keys

N: start a new chain.
Left or right arrow: change level.