Rewrite the fraction pair 1/3 and 4/21 with a common denominator
What is 1/3=7/21 and 4/21=4/21
100
In a group of 9 people, 6 were swimmers. Choose the correct ratios:
a. 2/3 of the people were swimmers
b. 6:9 of the people were swimmers
c. 66% of the people were swimmers
What is a & b
100
List the factors of 100
What is 1,2,4,5,10,20,25,50,100
100
A spinner is divided into 10 equal sections. What is the probability of the spinner landing on an odd number?
What is 5/10 or 1/2
100
Evan was playing Name that Number. Of the 5 cards he turned over, 60% were black. How many black cards were there?
What is 3 cards
200
Rewrite the fraction pair 2/8 and 4/6 with a common denominator
What is 2/8=6/24 and 4/6=16/24
200
Bill missed 1/8 of the 24 shots he took in a basketball game. How many shots did he make?
What is 21 shots
200
List the first 10 multiples of 12
What is 12,24,36,48,60,72,84,96,108,120
200
A spinner is divided into 10 equal sections. What is the probability of landing on a prime number?
What is 4/10 or 2/5
200
Divide the numerator and denominator by their greatest common factor: 10/75
What is 2/15 (GCF is 5)
300
Rewrite each fraction pair with a common denominator: 3/8 and 5/12
What is 3/8=9/24 & 5/12=10/24
300
There are 20 students in Mrs. Rhinehart's class. Two out of eight students have no brothers or sisters. How many students have no brothers or sisters?
What is 5 students
300
Find the least common multiple of 9 and 30
What is 90
300
For lunch, you can choose pizza or chicken nuggets, fries or chips, and milk or soda. How many different combinations of food can you have for lunch?
What is 8
300
Make a factor tree for 90 and write the prime factorization
What is (teacher will show factor tree on board)
prime factorization: 2 x 3 x 3 x 5
400
Simplify the fraction 36/104
What is 9/26
400
Of the 115 students in 5th grade, 2 out of 5 belong to the Chorus Club. How many students are members of the Chorus Club? Show the number model and answer
What is 2/5=*/115 which equals 46 students
400
What is the greatest common factor of 24 and 60?
What is 12
400
Barth has 3 clean shirts (red, blue, yellow) and 2 clean pairs of pants (khaki and black). He grabs a shirt and pair of pants without looking. What is the probability he grabs khaki pants and a shirt that is not red?
What is 2/6 or 1/3
400
What is the least common multiple of 60 and 84?
What is 420
500
If the whole set is 42, 4/7 of the set is how many?
What is 24
500
The restaurant at the mall sold 324 lunches. For every 9 lunches served, 3 were spaghetti. How many plates were spaghetti? Show number model, use cross multiplication, and show anser
What is 3/9=x/324, cross multiply: 9 * x = 3 * 324 which equals 108 spaghetti lunches
500
Draw a tree diagram for 84 and write the prime factorization
What is (teacher will write factor tree on board)
prime factorization: 2 x 2 x 3 x 7
500
A person can enter and exit a museum through any gate. (Gate A, B, C, D, E, and F) How many different ways can the person enter and exit the museum?
What is 36 ways
500
Parker's heart beats 11 times in 10 seconds. At this rate, about how many times would it beat in a minute?