Mathematics
Multiplication & Division
Procedural
10–11 yrs
Multi-step problems: choosing operations
多步骤问题:选择运算方式
Description
Solve problems involving addition, subtraction, multiplication, and division, deciding which operations and methods to use and why; solve multi-step problems in contexts
Mastery Evidence
- Solve a three-step word problem involving a mix of all four operations
- Explain why particular operations were chosen for each step of a multi-step problem
- Identify and correct an error in a multi-step solution that used the wrong operation
Assessment Prompt
If your child is given a multi-step problem mixing different operations — like working out the total cost of several items at different prices — can they plan and carry out each step correctly?