- MA3-AR-01 selects and applies appropriate strategies to solve addition and subtraction problems
Prior Knowledge
Choose and use efficient strategies to solve addition and subtraction problems
- Solve multistep word problems, including problems that require more than one operation
- Compare, evaluate and communicate strategies used to solve addition and subtraction problems
Applies known strategies to add and subtract decimals
- Model the addition and subtraction of decimals up to 3 decimal places using appropriate representations
- Solve word problems involving the addition and subtraction of decimals up to 3 decimal places
- Justify why the strategy used to solve addition and subtraction word problems is appropriate (Reasons about quantity)