Factors/Multiples
List the first 5 multiples of 6
What is 6,12,18,24,30
Is the 3 prime or composite
What is prime?
Three boxes filled with fiction books and two boxes filled with reference books were just delivered. If each box is filled with 120 books, how many fiction books are there?
What is 120+120+120=360 fiction books?
There were 445 non-fiction books but 83 went missing and 45 were transferred to another library. How many non-fiction books are left?
445 – 83 – 45 = 317. There are 317 non-fiction books left.
The multiples of 3 up to 24
What is 3, 6, 9, 12, 15, 18, 21, and 24?
Is 18 prime or composite.
What is composite?
The rule for the pattern shown below is add 8.
8, 16, 24, 32, 40
If the pattern continues, what would be the 40th number in the pattern?
What is 320?
Start with the number 3. Use the rule “multiply by 3.” Write the next three numbers in the pattern.
What is 9, 27, 81?
This number is composite. A. 5 B. 13 C. 9 D. 17
What is C. 9?
Katie buys 5 books and 8 CDs at the library book sale. The books cost $4 each, and the CDs cost $3 each. Write an equations to show how much money, Kate spends at the library book sale?
What is (5x4))+ (8x3)
or (4x5) + (3x8)
Vans will carry fourth- and fifth-grade students on a field trip. There are 34 fourth-grade students and 28 fifth-grade students. Each van can carry 9 students. The bus manager estimates that 7 vans are needed to carry all the students. Is the bus manager’s estimate reasonable?
What is 7 vans are needed. There are a total of
34 + 28 = 62 students. 62 is close to 63; 63/9 = 7, so the estimate is reasonable.
All of the factors of 40
What are 1, 2, 4, 5, 8, 10, 20 and 40?
1x40; 2x20; 4x10; 5x8
This number is prime. A. 48 B. 66 C. 10 D. 17
What is D. 17?
Ella buys 5 packages of charms to make bracelets. Each package has 6 charms. Ella uses 4 charms to make each bracelet. Write and solve an equation to find the greatest number of bracelets Ella can make with the charms.
What is Ella can make 7 bracelets?
Notepads come in packages of 3, 6, and 10 notepads. Ajuna wants to buy exactly 90 notepads. What are two ways Ajuna can buy exactly 90 notepads? Tell how many of each package size she can buy.
What is Ajuna could buy 9 packages of 10 notepads or 15 packages of 6 notepads or 30 packages of 3 notepads.
All factors of 48
What are 1, 2, 3, 4, 6, 8,12,16, 24, 48?
Two numbers that when multiplied together give a certain product.
What are factor pairs?
This number is composite. A. 8 B. 5 C. 11 D. 17
What is A. 8?
On Sunday, Otis bikes 7 miles in the morning. He bikes 5 times as many miles in the afternoon. How many miles does Otis bike in all on Sunday?
What is 42?
Zaida spends $80 at the florist. She buys red roses for $35. She also buys white roses for $21 and 4 vases that all cost the same. What is the price of each vase?
What is $6?