If you have 2 prime numbers and you need to find the LCM, what operation should you use?
What is multiplication.
100
(30-3)/3
27/3 =9
100
Simplify the rate so that the denominator is one:
60 yards/30 seconds
What does it mean.
2/1=This unit rate means 2 yards for every 1 second.
100
Travis made 4 batches of muffins in 1 hour? How long does it take him to bake 32 batches of muffins?
What is 8 hours. ( Ratio Table ) or Proportion
200
What are the factors of 14?
What is 1, 2,7,14
200
Define exponent then solve the following: 5 to the 3rd power.
What is the small raised number that tells how many times a factor is used. For example 5 to the third power is 5x5x5=125
200
Six is two-thirds of ________ Explain your answer.
What is 9.
200
3/8 of 16 = Explain
What is 6.
200
Define proportional.
What is a proportion is an equation which states that two ratios are equal.
300
In how many possible ways can you arrange 20 square tiles in rectangles?
What is 3. (1,20) (2,10) (4,5) or reverse for a total of 6. Either answer will be correct.
300
Mame say 6 is a common factor of 30 and 46. Is she correct? Explain.
What is no because
30:
46:
300
Find the missing term in this proportion:
8/1 = 60/x
x= 7.50
300
Kiera earns $11.42 an hour. How much money does she make working 8.5 hours?
What is $97.07. Go Kiera!
300
When a term of a proportion are multiplied, the products are ________________
What is equal
400
What are the factors of 64?
What are 1,2,4,8,16,32,64
400
When do you need to use LCM to solve word problems?
What is when the problem involves repetition of two or more events and ask questions about when the events will be in sync, then you need to find the common multiples.
400
Ginger bought 32 kiwi fruit for $16. How many kiwi's can she buy for $4?
32/16 = x/4
16x/16=128/16
x=$8
400
What are the fraction to the ratios below? In lowest terms.
2/10 12/4 8/20
What is 1/2 3/1 2/5
400
Multiply the means by the extremes. Are these ratios proportional?
21/70 = 3/10
What is 210=210 Yes they are proportional.
500
When do you need to use common factors to solve words problems?
What is when the problem involves sharing different amounts equally.
500
How can we solve number sentences with more than one operation?
What is with Order of Operations/ PEMDAS
500
A rate with the denominator of 1 has a special name. What is it?
What is unit rate?
500
Use factor tree to find the prime factorization for 27
27
^
9 3
^ 3
3 3 What is 3 =27
500
Find the missing term(n) in this proportion.
5/6=15/n