3. The number of parts being considered
Numerator:
The number of parts being considered
Denominator:
The number of equal parts in the whole

4. 1

5. Both numbers are close to 50.
= 100

7. Rounding fractions to estimate
sums and differences
Rounding fractions to determine
reasonableness of sums and differences

9. Sophia’s hermit crab eats 1 9 of a cup of rice and 6 10 of a cup of fruit per week.

11. Tyler mowed 2 5 of the lawn on Monday and 1 2 of the lawn on Tuesday
Tyler mowed of the lawn on Monday and of the lawn on Tuesday. His father said that he mowed of the lawn in all.