Strategies we use are:
Addition Subtraction
Base 10 Base 10
Partial sums Partial difference
Expanded sums Number line
Expanded addition (Christmas trees)
Number line
Use any strategy to complete the following 5 problems:
1. **736 + 589 =
2. 736 - 589 =
3. 481 + 29=
4. 481 - 29=
5. 84 + 92 + 75 + 63=
No comments:
Post a Comment