# Singapore P1 Number and Algebra add sub within 100

calculate, solve, represent; addition, subtraction, number bonds, word problems.

System: Singapore MOE Primary Mathematics
Route: /math/standards/singapore-primary/curratom-singapore-moe-p1-number-and-algebra-addition-and-subtraction-p1-addition-subtraction-meanings-bonds-mental-strategies
Skills: 1

## Skills and Examples

- [Compose Decompose to 10](/math/skills/count/compose-decompose-to-10) — Counting and Cardinality Foundations