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- The new school has an auditorium with 35 rows of seats. Each row has 23 seats.
- Estimate the number of seats in the auditorium.
- What numbers did you use to estimate?
- Do you think your estimate is high or low? Why?
- Ana found the exact number of seats by using the all-partials method. Copy the problem and fill in the missing numbers.
- How did Ana get the partial product 90?
- How did Ana get the partial product 600?
- John solved another problem using the all-partials method. Rewrite John's problem and use the blank boxes to show where each of the partial products comes from.
- What answer do you get? Estimate the product to check that the answer is reasonable.
