Envision Math 5th Grade Textbook Answer Key Topic 20 Test Prep
Test Prep
Question 1.
Teresa is constructing ∠ C congruent to ∠A for her drafting class. What is the next step that Teresa should take to complete the construction? (20-1)
A. Measure the opening of arc LM with a compass.
B. Measure the opening of arc LM with a protractor.
C. Draw an arc with center at point C using the same compass setting used to draw arc LM.
D. Draw another arc that intersects arc LM.
Answer:
Question 2.
Mrs. Bradley is an architect who needs to construct \(\overline{S T}\) congruent to \(\overline{L M}\) . She has drawn a ray with endpoint S as shown. What is the next step she should take? (20-2)
A. Draw an arc above \(\overline{L M}\).
B. Draw an arc above and below \(\overline{L M}\).
C. Draw an arc on \(\overline{L M}\).
D. With point L as the center, open the compass so it lines up with point M.
Answer:
Question 3.
What is the next step in constructing a line parallel to \(\overleftrightarrow{A B}\)? (20-2)
A. Draw segment BC.
B. Construct a line perpendicular to line AC.
C. Construct a line segment congruent to line segment AB.
D. Draw a line through point G.
Answer:
Question 4.
Angelo is constructing LMN so that it is congruent to ABC. He has constructed ∠M congruenS to ∠B and \(\overline{M L}\) congruent to segment \(\overline{B A}\).
What is the next step? (20-3)
A. Measure the length of \(\overline{B A}\) with his compass.
B. Measure the length of \(\overline{B A}\) with his protractor.
C. Construct \(\overline{M N}\) congruent to \(\overline{B C}\).
D. Connect point L with \(\overrightarrow{M N}\).
Answer:
Question 5.
What is missing from the construction of a line perpendicular to \(\overleftrightarrow{D E}\)? (20-2)
A. Arc above \(\overleftrightarrow{D E}\) with center at point E.
B. Arc above \(\overleftrightarrow{D E}\) with center at point D.
C. Arc above \(\overleftrightarrow{D E}\) with center at point Y.
D. A line parallel to \(\overleftrightarrow{D E}\).
Question 6.
The first step in constructing a rectangle ABCD is to draw line AB. Which of the following choices could be the next step? (20-3)
A. Construct two lines that are parallel.
B. Construct a line segment that is congruent to segment \(\overleftrightarrow{A B}\).
C. Construct two angles that are congruent.
D. Construct a line perpendicular to AB at point A.
Answer:
Question 7.
Suppose each of the 6 squares in a hexamino represents a table which can seat one person on a side. Which arrangement of 6 tables can seat exactly 12 people? (20-4)
Answer:
Question 8.
What two tools are used to construct geometric figures? (20-1)
A. ruler and straightedge
B. straightedge and compass
C. ruler and protractor
D. compass and protractor
Answer:
Question 9.
Aidan is a graphic designer and needs to construct AS congruent to AT for one of his projects. What is the first step in the construction? (20-1)
A. Draw a ray with endpoint S.
B. Draw a ray with endpoint T.
C. Draw an arc with endpoint S.
D. Draw an arc with endpoint T.
Answer: