Q. Subtraction Machines
Find the rule for each Rule Machine. Then fill in the table.
- Explain how you know the rule in Question 2.
Lesson 6
Find Area
Est. Class Sessions: 2Daily Practice and Problems
Teacher Notes
X
Have 200 Charts, number lines, and calculators readily available.
- Possible response: I know the rule has to be "subtract" because the numbers get smaller. 107 − 90 = 17 and 39 − 22 = 17.