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Triangle Basics Review

Authored by Katherine Shockley

Mathematics

8th - 12th Grade

CCSS covered

Used 20+ times

Triangle Basics Review
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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two sides of a triangle measure 6 and 8. What is the range for the third side, x?

6 < x < 8

2 < x < 14

2 ≤ x ≤ 14

6 ≤ x ≤ 8

2.

DRAG AND DROP QUESTION

1 min • 2 pts

Two sides of a triangle measure 11 and 7. What is the range of the third side, x?

​ (a)   < x <​ (b)  

4
18
7
11

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Two sides of a triangle measure 11 and 12. Which of the following could be the length of the third side, x?

11

1

8

23

20

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following does not represent the lengths of the sides of a triangle?

2 cm, 6 cm, 7 cm
5 cm, 2 cm, 5 cm
5 cm, 5 cm, 8 cm
3 cm, 10 cm, 15 cm

Tags

CCSS.7.G.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the range of values of x for a triangle's third side given side measures of 8 and 15?

between 8 and 15
between 7 and 23
less than 7, greater than 23

Tags

CCSS.7.G.A.2

6.

MATH RESPONSE QUESTION

2 mins • 1 pt

Three pieces of board are: 5 feet long, 8 feet long, and 10 feet long. Jonah plans to use them to build a triangular flower garden. Write an inequality that shows why these sides form a triangle.

__ > __

13>1013>10

Mathematical Equivalence

ON

Tags

CCSS.7.G.A.2

7.

CATEGORIZE QUESTION

3 mins • 6 pts

Sort the sets of numbers in to the correct category.

Groups:

(a) Not a Triangle

,

(b) Triangle

5, 5, 5

8, 10, 15

3, 7, 9

8, 4, 12

7, 2, 10

6, 8, 10

Tags

Triangle Inequality Theorem

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