Grade 7 HMH Go Math - Answer Keys Answer keys

Grade 7 HMH Go Math - Answer Keys

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Independent Practice

Question 4 (request help)
Carla is wrapping a present in the box shown. How much wrapping paper does she need, not including overlap?

$\text{ in}^2$

Question 5 (request help)
Dmitri wants to cover the top and sides of the box shown with glass tiles that are 5 mm square. How many tiles does he need?

tiles

Question 6 (request help)
Shera is building a cabinet. She is making wooden braces for the corners of the cabinet. Find the surface area of each brace.

$\text{ in}^2$

Question 7 (request help)
The doghouse shown has a floor, but no windows. Find the total surface area of the doghouse, including the door.

$\text{ ft}^2$

Eddie built the ramp shown to train his puppy to do tricks. Use the figure for 8–9.

Question 8 (request help)
Analyze Relationships

Describe two ways to find the surface area of the ramp.
Type below:

$\text{ in}^2$

Marco and Elaine are building a stand like the one shown to display trophies. Use the figure for 10–11.

$\text{ ft}^2$

Question 11 (request help)
Critique Reasoning

Marco and Elaine want to paint the entire stand silver. A can of paint covers 25 square feet and costs $6.79. They set aside $15 for paint. Is that enough? Explain.