THE GOAT COMMON FACTOR
FRACTION FREE KICK
PIECE OF CAKE
RATIO-NAL THINKING
WORD CUP PROBLEMS
100
What is the greatest common factor of 15 and 25?
5
100
100
How do you convert a decimal into a percent?
You move the decimal point 2 places to the right
100
Write the ratio of 8 dogs to 12 cats in simplest form.
2 dogs : 3 cats
100
A FIFA World Cup soccer ball costs $76 and is 50% off. What is the sale price?
$38
200
True or False: The GCF of two numbers can be one of the numbers.
TRUE! EX: The GCF of 5 and 15 is 5.
200
200
A student says 0.8, 80%, and 4/5 represent different amounts because they look different. Is the student correct? Explain.
No. They are all equivalent representations of the same value.
200
A map uses a scale of 1 inch : 20 miles. How many miles does 4 inches represent?
80 miles
200
During the USA vs Belgium match, 35% of the 2000 fans watching wore team jerseys. How many fans wore jerseys?
700 fans
300
What is the GCF of 42 and 56?
14
300
300
When converting a decimal to a fraction, how do we know what multiple of 10 our denominator should be?
What place it goes to (tenths, hundredths, etc.). The number of places past the decimal point should be the number of zeros in the denominator.
300
Name one similarity and one difference between ratios and rates.
Differences: Ratios compare similar units, written 3 ways, uses the word “to”, Rates compare different units, uses the word “per”, often used with $
Similarities: Number comparisons, written like fractions, must be simplified
300
An Argentina jersey originally costs $60 and is 25% off. A student says the sale price is $15 because 25% of 60 is 15. Do you agree with the student? If not, show the correct thinking.
No. They found the discount incorrectly. 25% of $60 is $15, but the sale price is $45 ($60 - $15).
400
The school bought 24 soccer balls and 36 cones. They want to make identical training stations using all the equipment. What is the greatest number of stations they can make?
12 stations
400
400
Mr. Victoria brought 9 and 2/3 packs of cookies for the whole class. Mr. Levy really wanted some cookies, so he ate 1.25 packs of cookies by himself. How many packs of cookies are left for the rest of the class?
8 and 5/12 or 8.41667
400
Ms. Thorne has a bag of 30 animal treats. She plans to split the treats among her three pets: Percy, Nibbler, and Vax. For every 3 treats Percy eats, she gives one to each of Nibbler and Vax. How many treats does Nibbler eat?
6
400
At a World Cup watch party, the ratio of students supporting France to students supporting England is 4:3. If 28 students support France, what is the ratio of students supporting England to the total number of students supporting either team? Write your answer in simplest form.
3:7