Solving Real World Problems with Rational Numbers and Operations
Authored by Barbara White
Mathematics
7th - 9th Grade
CCSS covered
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8 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A factory produced a batch of handheld video games, but 4% of the games were found to be defective. If the batch had 250 games in all, how many games in the batch were not defective?
10
100
150
240
Tags
CCSS.6.RP.A.3C
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A rectangle is 12 feet long and 5 feet wide. If the length of the rectangle is increased by 25% and the width is decreased by 20%, what is the change in the area of the rectangle?
0
5
12
20
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Melissa and Joey enjoyed dinner at a restaurant. They paid the waiter $100.50 plus a 20% tip. How much did each person pay if they split the total bill in half?
$60.30
$70.00
$75.10
$100.00
Tags
CCSS.7.EE.B.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
On Monday, a company stock closed at a price of $30.80 per share. On Tuesday, it increased by $1.20 per share. On Wednesday, it fell by 6.25%. On Thursday, it fell by another 4%, and on Friday, it increased by 2.5%. What is the net change in the stock price from Monday to Friday?
-$1.28
-$0.40
$0.40
$2.00
Tags
CCSS.7.NS.A.3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A factory produced a batch of handheld video games, but 4% of the games were found to be defective. If the batch had 250 games in all, how many games in the batch were not defective?
240
150
100
10
Tags
CCSS.6.RP.A.3C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A plastic bin contains red, yellow, and green key chains. Out of 350 key chains, 10% percent are yellow. Of the remaining key chains, 3/5 are green. How many red key chains are inside the bin?
26
35
126
189
Tags
CCSS.7.EE.B.3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melissa and Joey enjoyed dinner at a restaurant. They paid the waiter $100.50 plus a 20% tip. How much did each person pay if they split the total bill in half?
$60.30
$70.00
$75.10
$100.10
Tags
CCSS.7.EE.B.3
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