Multiples and Factors
Find the 7th multiple of 12.
What is 84?
Find the LCM of 8 and 12.
What is 24?
Find the greatest common factor of 8 and 12.
What is 4?
Write the product as a power:
4 x 4 x 4 x 4 x 4
What is 45 ?
List, in order, the order of operations.
What is:
Parentheses
Exponents
Multiplication/Divison
Addition/Subtraction?
Find the factors of 100.
What is: 1x100, 2x50, 4x25, 5x20, 10x10
Find the LCM of 6 and 18.
What is 18?
List all the factor pairs of each number and then find the GCF of 60 and 26.
Factors of 60: 1x60, 2x30, 3x20, 4x15, 5x12, 6x10
Factors of 26: 1x26, 2x13
GCF: 2
Express the power in expanded form:
73
What is 7 x 7 x 7 ?
Evaluate:
42 + (6 - 2) ÷ 2
What is 18?
Find the 13th multiple of 11.
A bakery bakes bread and muffins. New loaves of bread come out of the oven every 30 minutes, and pans of muffins come out every 45 minutes. If bread and muffins just came out of the oven at the same time, in how many minutes will both batches be ready again at the same time?
What is in 90 minutes?
List all the factor pairs of each number and then find the GCF of 18 and 63.
Factors of 18: 1x18, 2x9, 3x6
Factors of 63: 1x63, 3x21, 7x9
GCF: 9
Evaluate:
33
What is 27 ?
Simplify:
3 x 7 - 48 ÷ 23
What is 15?
Name 3 prime numbers between 10 and 50.
What is:
23, 29, 31, 37, 41, 43, and 47
A teacher wants to organize a tournament. Students in one class meet every 8 days, and students in another class meet every 10 days. If they meet today, in how many days will they both meet again?
What is in 40 days?
A farmer has 36 cows and 48 sheep. She wants to build pens for them with an equal number of cows and sheep in each pen.
1) What is the greatest number of pens she will need?
2) How many cows will be in every pen?
3) How many sheep will be in every pen?
What is:
1) 12 pens
2) 3 cows
3) 4 sheep
Evaluate:
54
What is 625 ?
Solve:
15 ÷ (21 - 42) x 11
What is 33?
Name the factors of 36. Name the 3rd multiple of 36.
3 x 36 = 108
Factors: 1x36, 2x18, 3x12, 4x9, 6x6
Max ran a lap around the school in 4 minutes. Amy ran it in 6 minutes.
1) If they start together, how many minutes until they meet again?
2) How many laps will Max have run?
3) How many laps will Amy have run?
1) In 12 minutes.
2) 3 laps
3) 2 laps
A baker has 40 cupcakes and 60 cookies. She wants to package them into boxes so that each box has the same number of cupcakes and cookies. What is the greatest number of boxes she can fill?
What is 20 boxes.
Evaluate:
25 + 43
What is 96?
Evaluate:
43 ÷ 2 - (7-5)2 ÷ 4
What is 31?