Stage 2 · Unit 23 / 44 · Numbers & Operations
Even and odd
If pairs leave nothing over the number is even. If one is left over it is odd.
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Make pairs
Numbers that make pairs are even. Numbers with one left over are odd.
Just the number
A number ending in 0, 2, 4, 6 or 8 is even.
· Not the suggested orderAbout Even and odd practice
“Even and odd” is unit 23 of Stage 2, for ages 7–8, in numbers & operations. If pairs leave nothing over the number is even. If one is left over it is odd.
Its steps are: Make pairs, Just the number. Each step has 10 problems and is free with no sign-up. 90% or better earns three stars.