Mathematics
Multiplication & Division
Procedural
9–10 yrs
Multiplying and dividing
乘法与除法
Description
Multiply and divide whole numbers and those involving decimals by 10, 100, and 1000
Mastery Evidence
- Calculate 3.45 × 100 = 345
- Calculate 72 ÷ 1000 = 0.072
- Explain that multiplying by 10 shifts each digit one place to the left
Assessment Prompt
Can your child quickly work out '4.7 × 100' or '3,600 ÷ 1,000' — knowing that digits shift left or right in the place-value chart depending on whether they're multiplying or dividing?
