Grade 4 HMH Go Math - Answer Keys Answer keys

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Grade 4 HMH Go Math - Answer Keys

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Question 1 (request help)
Laura cuts a square out of scrap paper as shown. What is the angle measure of the piece left over?

First, draw a bar model to represent the problem.
Type below:

\(^\text{o}\)

Question 2 (request help)
Jackie trimmed a piece of scrap metal to make a straight edge as shown. What is the measure of the piece she trimmed off?

x =

\(^\text{o}\)

Question 3 (request help)
What if Laura cut a smaller square as shown? Would \(\text{m}\angle{MNQ}\) be different? Explain.
Type below:

Question 4 (request help)
The map shows Marco’s paper route. When Marco turns right onto Center Street from Main Street, what degree turn does he make? Hint: Draw a dashed line to extend Oak Street to form a 180° angle.