Count forwards in twos: 2, 4, 6, __. Which number comes next?
- 7
- 8
- 10
Explanation and discussion
Adding 2 to 6 gives 8. Seven is only one more; ten skips a step in this sequence.
Say the complete pattern with a steady beat.

Continue, repair and explain counts in twos, fives and tens.
Count in twos, fives and tens; identify a missing term without multiplying formally.
Year 1 · 5–6 years · 30 challenges
Count in twos, fives and tens; identify a missing term without multiplying formally.
Teacher reads prompts and models a steady spoken count. Sequences appear as text. Optional counters, pairs and groups are for teacher demonstration. Backward counts expose both size and direction of the step. Do not require formal multiplication notation.
Give everyone time to think and discuss before one pupil acts at the board. The class explains and confirms together; hints and explanations stay until you move on.
Use an up-to-date browser on a computer connected to a whiteboard or shared display. Touch, mouse and keyboard; optional audio and reduced motion. No pupil accounts or personal devices.
Choose from 5 challenges up to the full activity. Discussion determines the duration: you set the pace.
Adding 2 to 6 gives 8. Seven is only one more; ten skips a step in this sequence.
Say the complete pattern with a steady beat.
The jump from 15 to 25 skips 20. Fifteen plus five is 20, followed by 25.
Say the repaired count together.
Ninety plus ten is 100. The numeral gains a digit, but the step is still exactly ten.
Which count gets from 90 to 100 in two steps of five?
Neighbours on the lineYear 1 · FreeOrder three or four numbers within 100; identify one more and one less.
Count without missingYear 1 · FreeCount pictured sets to 20, including zero; match numeral, word and quantity.
Ten and some moreYear 1 · FreeCompose teens as ten and ones using ten frames; distinguish 14 from 41.