Mathematics
Multiplication & Division
Procedural
8–9 yrs
Fluent multiplication and division facts
熟练掌握乘除法算式
Description
Fluently multiply and divide within 100 using strategies such as the relationship between multiplication and division
Mastery Evidence
- Answer any single-digit multiplication fact within 3 seconds
- Answer any related division fact within 3 seconds
- Use known facts to derive unknown facts (e.g. 9 × 7 from 10 × 7 − 7)
Assessment Prompt
Can your child answer any times table fact up to 10 × 10 quickly — and also give the related division facts, like '63 ÷ 9 = 7' from knowing '9 × 7 = 63'?
