Mathematics
Multiplication & Division
Procedural
8–9 yrs
Written Multiplication
笔算乘法
Description
Multiply two-digit and three-digit numbers by a one-digit number using formal written layout
Mastery Evidence
- Set out and solve 47 × 6 using short multiplication
- Set out and solve 234 × 5 using short multiplication with carrying
- Check the answer using estimation (e.g. 234 × 5 ≈ 200 × 5 = 1000)
Assessment Prompt
Can your child work out '347 × 6' by setting it out formally in a column — multiplying each digit separately and carrying where needed?