7th Grade Practice Test - Chapter 3

Flashcard
•
Mathematics
•
6th - 8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
-5
2.
FLASHCARD QUESTION
Front
Back
-15
3.
FLASHCARD QUESTION
Front
What is the formula for the area of a trapezoid?
Back
Area = \frac{1}{2} \times (b_1 + b_2) \times h, where b_1 and b_2 are the lengths of the two bases and h is the height.
4.
FLASHCARD QUESTION
Front
If the temperature is -5°F and it decreases by 8°F, what is the new temperature?
Back
-13°F
5.
FLASHCARD QUESTION
Front
How do you compare absolute values: |13| and |-14|?
Back
|13| < |-14| because 13 < 14.
6.
FLASHCARD QUESTION
Front
What is the absolute value of a number?
Back
The absolute value of a number is its distance from zero on the number line, regardless of direction.
7.
FLASHCARD QUESTION
Front
What is the area of a rectangle with length 10 ft and width 5 ft?
Back
Area = length × width = 10 ft × 5 ft = 50 ft².
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