Vocabulary
What is the answer to a multiplication problem?
product
What is the 5th multiple of 8.
40
List the factors ( ____ x ____) of 24.
1 x 24
2 x 12
3 x 8
4 x 6
Nancy has 60 books. She has 5 times more books than Sam. How many books does Sam have ?
Sam has 12 books.
There are 43 calories in a candy bar. How many calories are there in 6 candy bars ?
There are 258 calories in the six candy bars.
What is the answer to a division problem?
Quotient
Multiply These Multiples of Ten
40 x 6 =
500 X 20 =
12 x 50 =
40 x 6 = 240
500 X 20 = 10,000
12 x 50 = 600
29, 39, 49, 59
29 and 59 are prime numbers.
Each number is prime, because it has only two factors:
1 x 29 = 29
1 x 59 = 59
Sarah has 49 orange balloons and 17 blue balloons. Tatiana has 5 times more balloons than Sarah. How many balloons does Tatiana have?
Tatiana has 330 balloons.
Mike bought 96 eggs from the grocery store to bake cakes for a huge family party. If the eggs come in cartons of a dozen eggs, how many cartons did Mike buy?
*dozen means 12
Mike bought 8 cartons.
What is the name for the numbers that are multiplied together to make a product?
factors
34 x 8
272
65 ÷ 3
21 r 2
Mary goes fishing with Joan. They catch 4 trout, 3 salmon, and 6 sunfish. If they equally split up the trout, how many trout will each person get ?
Each person got 2 trout.
Tom was at the beach for five days and found 8 seashells and 36 starfish. He plans to give all of his seashells equally to his four friends. How many seashells will each friend get?
Each friend will get 2 seashells
What is the name for a number that has two or more factors?
composite number
12 x 74
888
806 ÷ 5
161 r 1
Benny had 210 dollars to spend on 7 books. After buying them he had 14 dollars. How much did each book cost?
Each book cost $28.
Fiona sold half of her comic books and then bought 7 more. She now has 17. How many comic books did Fiona begin with?
Fiona began with 20 comic books.
What is the name for a number that has only (or exactly) two factors?
prime number
78 x 94
7,332
572 ÷ 8
71 r 4
Tom bought 5 new baseball trading cards to add to his collection. The next day his dog ate half of his collection. There are now only 47 cards left. How many cards did Tom start with ?
Tom started with 89 baseball cards
Tim bought a large lemonade for $2 and 7 candy bars. He spent a total of 16 dollars. How much did each candy bar cost?
Each candy bar cost $2.