Mathematics
Number Representation & Place Value
Conceptual
9–10 yrs
Place Value × 10 Pattern
位值×10的规律
Description
Recognise that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right (e.g. 700 ÷ 70 = 10)
Mastery Evidence
- Explain that the 3 in 3,000 is ten times the 3 in 300
- Complete: 700 ÷ 70 = __ and explain using place-value reasoning
- State how many times greater the value of the 5 in 50,000 is than the 5 in 5,000
Assessment Prompt
Can your child explain that in 700, the 7 is worth 10 times more than in 70 — because moving one place to the left multiplies the value by 10?