Mathematics
Multiplication & Division
Conceptual
9–10 yrs
Square and cube numbers
平方数与立方数
Description
Recognise and use square numbers and cube numbers, and the notation for squared (²) and cubed (³)
Mastery Evidence
- Identify 49 as 7² and explain that 7 × 7 = 49
- Calculate 4³ = 64 and explain it means 4 × 4 × 4
- List the first ten square numbers
Assessment Prompt
Does your child know that '5²' means 5 × 5 = 25 and '3³' means 3 × 3 × 3 = 27 — and can they work out other squared and cubed numbers?
Prerequisites 1
All times tables to 12×12
熟练掌握12×12乘法表是识别平方数的先决条件
