Combining like terms, perimeter, average review
Authored by Jose Gonzalez
Mathematics
9th Grade
CCSS covered
Used 2+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
A triangle has side lengths of 8 cm, 14 cm, and x. The perimeter is 40 cm. Find x.
12 cm
18 cm
10 cm
14 cm
Tags
CCSS.3.MD.D.8
2.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
A triangle has two equal sides measuring 18 m each and the third side is x. If the perimeter is 65 m, find the third side.
16 m
18 m
29 m
20 m
Tags
CCSS.3.MD.D.8
3.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
The side lengths of a triangle are 4x + 2, 3x – 1, and x + 7. If the perimeter is 48 units, find x.
5 units
6 units
7 units
4 units
Tags
CCSS.8.EE.C.7B
4.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
The sides of a triangle are three consecutive even integers. The perimeter is 72 in. Find the LONGEST side.
22 in
24 in
20 in
26 in
5.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
The sides of a triangle are three consecutive even integers. The perimeter is 72 in. Find the SHORTEST side.
22 in
24 in
20 in
26 in
6.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
A triangle has side lengths of 5x, 2x + 3, and x + 9. If the perimeter is 92 cm, find x.
10 cm
9 cm
8 cm
12 cm
Tags
CCSS.3.MD.D.8
7.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
A triangle has side lengths of 3x, 2x + 5, and x + 7. If the perimeter is 150 cm, find x.
23 cm
25 cm
27 cm
30 cm
Tags
CCSS.3.MD.D.8
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