Mathematics
Addition & Subtraction
Procedural
5–7 yrs
Early Word Problems
初级应用题
Description
Solve one-step word problems involving addition and subtraction to 20, including missing-number problems
Mastery Evidence
- Solve 'I have 12 sweets and eat 4, how many left?'
- Solve missing number: 7 = [ ] – 9
- Solve problems using concrete objects and pictorial representations
Assessment Prompt
If you say 'I had some sweets, ate 5, and now have 9 left — how many did I start with?', can your child figure out the missing number?
