Calculate Expression If Values Are Given
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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15 questions
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1.
OPEN ENDED QUESTION
1 min • 1 pt
When asked about her age, Ana replied: 'If you multiply my age by 99, add 208, and then subtract 99, you will get 1000'. How old is Ana?
Evaluate responses using AI:
OFF
Tags
CCSS.7.EE.B.4A
2.
OPEN ENDED QUESTION
1 min • 1 pt
What is the percentage increase/decrease if: the old price is 24 EUR, and the new price is 20.40 EUR?
Evaluate responses using AI:
OFF
Tags
CCSS.6.RP.A.3C
3.
OPEN ENDED QUESTION
1 min • 1 pt
Calculate the new price if the old price (60 EUR) is first increased by 15%, and then decreased by 5%.
Evaluate responses using AI:
OFF
Tags
CCSS.6.RP.A.3C
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a = -4, b = 16, and c = -2, evaluate the expression 21abc.
214162
-2688
2688
31
Tags
CCSS.6.EE.A.2C
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Evaluate
(a + b)c + ab
when
a = 3, b = 5, and c = 2
26
31
79
49
Tags
CCSS.6.EE.A.2C
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If 6x= 25, what is the value of 3(x+ 1/2)?
53/6
51/2
13
14
Tags
CCSS.7.EE.B.4A
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the right triangle above, BE=5, and AB=12. If the length of AC is 1 unit more than twice the length of DE, what is the length of DE?
1/2
5/2
3
4
Tags
CCSS.HSG.CO.C.10
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