Section A Section A Checkpoint

Problem 1

Select all diagrams that show $\frac{3}{4}$ of each whole is shaded.

A

<p>Diagram. One rectangle partitioned into 4 parts. 3 parts shaded. Total length, 1.</p>

B

Diagram. Circle partitioned into 4 unequal parts, 3 of them shaded.

C

Diagram. One rectangle partitioned into 2 parts. Both parts shaded. Total length, 1.

D

Diagram. 2 rectangles partitioned into 2 parts. First one, half shaded. Second one, all shaded. Total length, 1.

E

Diagram. Circle partitioned into 4 equal parts, 3 of them shaded.

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Solution

A, E

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Sample Response

A, E

Problem 2

Shade $\frac{5}{6}$ of the rectangle.

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Solution

Sample response:

Diagram.

Show Sample Response

Sample Response

Sample response:

Diagram.