grade 7 Math Review paper

Quiz
•
Mathematics
•
7th Grade
•
Medium

Anna Clarissa Cayabyab
Used 4+ times
FREE Resource
60 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A St. Louis Cardinals hat costs $18. If there is 8% sales tax, what is the total cost of the hat including tax?
$1.44
$22.74
$21.36
$19.44
Answer explanation
To find the total cost including tax, first calculate the tax amount: $18 * 0.08 = $1.44. Add the tax to the original price: $18 + $1.44 = $19.44. Therefore, the total cost of the hat including tax is $19.44.
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
20% of the students in Mr. Royal's classroom are 12 years old. If there are 15 students in the classroom, how many students are 12 years old?
2
3
4
5
Answer explanation
20% of 15 students is 3 students, so there are 3 students who are 12 years old in Mr. Royal's classroom.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
You borrowed $28 from your parents to buy a new video game, and they set a interest rate of 15% per month. How much interest do you owe in one month?
$5.60
$4.20
$2.80
$3.75
Answer explanation
To calculate the interest, multiply the borrowed amount ($28) by the interest rate (15% or 0.15), which equals $4.20. Therefore, you owe $4.20 in interest after one month.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The number of kids in a playground grew by 10% in thirty minutes. If there are 77 kids in the park now, how many were there before?
70
71
72
Answer explanation
To find the number of kids before the increase, divide the current number by 1.10 (10% increase). 77 / 1.10 = 70, so there were 70 kids before.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is 1% of $43?
$0.43
$4.30
$0.043
$43
Answer explanation
To find 1% of $43, you simply move the decimal point two places to the left, resulting in $0.43. Therefore, the correct answer is $0.43.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A new television costs £328 plus 20% VAT. What is the total cost of the TV?
£393.60
£360.80
£348.00
£382.60
Answer explanation
The total cost of the TV is £328 + 20% VAT, which equals £393.60. Therefore, the correct answer is £393.60.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A florist is told that 40% of the 350 flowers ordered must be red roses. How many red roses must be in the order?
390 roses
100 roses
140 roses
240 roses
Answer explanation
To find the number of red roses, multiply 40% of 350 flowers: 0.4 * 350 = 140 roses. Therefore, 140 red roses must be in the order.
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