Mathematics
Addition & Subtraction
Procedural
4–6 yrs
Number bonds to 9
9的数字组合
Description
Find the number that makes 10 when added to a given number from 1 to 9 (number bonds to 10)
Mastery Evidence
- Given 7, respond '3' to make 10
- Use a ten-frame to find the complement to 10
- Record pairs that make 10 as equations (e.g. 6 + 4 = 10)
Assessment Prompt
If your child has 6 strawberries and needs 10 for a recipe, can they quickly tell you they need 4 more — without counting all the way up from 1?