
Simple Percents Mental Math
Authored by Anthony Clark
Mathematics
7th Grade
CCSS covered

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The interest rate is given as a percent. Before using it in the simple interest formula, you must first convert it to a______.
fraction
decimal
ratio
dollar amount
Tags
CCSS.7.RP.A.3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is 20% of 80?
16
8
0.8
160
Tags
CCSS.6.RP.A.3C
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is 30% of 90?
9
18
270
27
Tags
CCSS.6.RP.A.3C
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is 60% of 120?
72
12
0.12
720
Tags
CCSS.6.RP.A.3C
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is 70% of 40?
280
28
4
32
Tags
CCSS.6.RP.A.3C
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is 90% of 60?
54
6
0.6
48
Tags
CCSS.6.RP.A.3C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is 10% of 578?
.578
57.8
5.78
578
Tags
CCSS.6.RP.A.3C
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