Factors and Multiples
What are the factors of 12?
1, 2, 3, 4, 6, 12
Liam has 4 boxes of crayons. Each box has 8 crayons.
How many crayons does Liam have in all?
32 crayons
What is a prime number?
A number that only has one factor pair, itself and 1.
Which is bigger, a gram or milligram?
Find the missing number
1, ___, 3, 4, 5, 6
2.
What are the first 5 multiples of the number 4
4, 8, 12, 16, 20
There are 35 students in class. Each table seats 5 students.
How many tables are needed?
7 tables
What is a composite number?
A number that has more than 1 factor pair.
How many centimeters are in a meter?
100 cm in 1 meter.
Find the missing number.
2, 8, ___, 20, 26, 32
14
True or false: 9 is a factor of 27
True
A baker makes 12 muffins. His brother makes 4 times as many muffins. How many muffins did his brother make?
48 muffins
Is 37 a prime or composite number?
A prime number.
What are the labels for mass?
Grams, kilograms, and milligrams.
Find the missing numbers
__, 3, __, 9, 12, __, 18
0, 6, 15
List the first 10 multiples of 12
12, 24, 36, 48, 60, 72, 84, 96, 108, and 120
There are 63 soccer players. Each team has 9 players.
How many teams can be made?
7 teams
A composite number.
How many milliliters are in a liter?
1,000 mL in 1 L.
What is the rule of this pattern?
6, 12, 18, 24, 30, 36
Add 6.
36
A farmer fills 9 baskets with 8 apples each. He wants to split his apples equally among 24 people. How many apples will each person get?
3 apples
20 is a composite number. Why?
Because it has more than one factor pair.
Cayson says that his pencil weighs 7 milligrams. Lexxi says her pencil weighs 7 grams. Who is correct?
Lexxi is correct.
What is the rule in this pattern?
0, 5, 10, 8, 13, 18, 16, 21, 26
Add 5 twice and then subtract 2 once.