Percent to Decimal Increase Decrease
Authored by Anthony Clark
Mathematics
7th Grade
CCSS covered
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19 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mark spent $ 178 on groceries last month. If he reduces his grocery costs by 15% next month, how much will he spend on groceries?
$ 204.70
$ 151.30
$ 124.60
$ 26.70
Tags
CCSS.6.RP.A.3C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Yesterday, Mrs. Dusterhoft had 70 tests to grade. Today she has 21 tests to grade. By what percentage did the number of tests she has to grade decrease?
60%
70%
30%
231%
Tags
CCSS.6.RP.A.3C
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write 8.25% as a decimal.
0.0825
0.825
82.5
825
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the new amount.
710 points; 10% increase
71
639
781
720
Tags
CCSS.6.RP.A.3C
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
20%
25%
30%
15%
Tags
CCSS.6.RP.A.3C
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a shirt originally costs $50 and is on sale for 20% off, what is the sale price?
$40
$45
$10
$35
Tags
CCSS.6.RP.A.3C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A population of 500 increases by 10% in a year. What is the new population?
550
600
510
500
Tags
CCSS.6.RP.A.3C
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