
Exam Review Part 1: 7th Grade Midterm
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a scale factor?
Back
A scale factor is a number that scales, or multiplies, some quantity. In geometry, it is used to enlarge or reduce figures.
Tags
CCSS.7.G.A.1
2.
FLASHCARD QUESTION
Front
Choose the correct scale factor for enlarging a figure by 2 times.
Back
2
Tags
CCSS.8.G.A.3
3.
FLASHCARD QUESTION
Front
What is 60% of 50?
Back
30
Tags
CCSS.6.RP.A.3C
4.
FLASHCARD QUESTION
Front
How do you calculate a percentage of a number?
Back
To calculate a percentage of a number, multiply the number by the percentage (in decimal form). For example, 60% of 50 is 50 * 0.60 = 30.
Tags
CCSS.6.RP.A.3C
5.
FLASHCARD QUESTION
Front
Fill in the missing number: 30% of 40 = ___
Back
12
Tags
CCSS.6.RP.A.3C
6.
FLASHCARD QUESTION
Front
What is the formula to find a percentage of a number?
Back
Percentage = (Part/Whole) * 100.
7.
FLASHCARD QUESTION
Front
What happens to the coordinates of a point when it is reflected across the x-axis?
Back
The y-coordinate changes sign while the x-coordinate remains the same.
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
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