Multiplication as a comparison
Write a comparison for 8 x 4 = 32
Multiple answers:
8 times as many as 4 is 32
4 times as many as 8 is 32
32 is 8 times as many as 4
32 is 4 times as many as 8
Maria walks 4 times as many blocks as Mark walks. Mark walks 6 blocks. How many blocks, n, does Maria walk?
4 x 6 = n
n=24
Maria walks 24 blocks.
List multiples of 2.
2, 4, 6, 8, 10, 12, 14, 16, 18, 20
What are the factors of 32?
*Factors must be listed in order
1, 2, 4, 8, 16, 32
Is 10 prime or composite?
Composite
1x10
2x5
Write 9 times as many as 7 is 63 as an equation.
9 x 7 = 63
Mr. Murta donates 6 boxes of books and 4 boxes of CDs to the library. How many boxes of materials, n, does Mr. Murta donate?
6 + 4 = 10
Mr. Murta donates 10 boxes of materials.
List multiples of 5.
5, 10, 15, 20, 25, 30, 35, 40, 45, 50
Other han 3 x 12, what are two other factors of 36?
1x36
2x18
4x9
6x6
Is 7 prime or composite?
Prime
1x7
12 is 3 times as many as 4
12 is 4 times as many as 3
What is the missing comparison?
3 times as many as 4 is 12
Owen eats 6 pancakes for breakfast. Liam eats 4 fewer pancakes than Owen. How many pancakes, n, does Liam eat?
6-4=n
n=2
Liam eats 2 pancakes.
List multiples of 6
6, 12, 18, 24, 30, 36, 42, 48, 54, 60
What are the factors of 16?
1x16
2x8
4x4
Is 21 prime or composite?
Composite
1x21
3x7
48 is 6 times as many as 8
8 times as many as 6 is 48
6 times as many as 8 is 48
What is the missing comparison?
48 is 8 times as many as 6
Bri spends $6 at the fair. Her sister spends 4 times as much as Bri does at the fair. How much does Bri's sister spend, n, at the fair?
6 x 4 = 24
Her sister spends $24 at the fair.
List multiples of 7.
7, 14, 21, 28, 35, 42, 49, 56, 63, 70
What are the factors of 25
1 x 25
5 x 5
Is 37 prime or composite?
Prime
1x37
8 times as many as 5 is 40
5 times as many as 8 is 40
40 is 5 times as many as 8
40 is 8 times as many as 5
Alex has 4 more pencils than Susan has. Alex has 6 pencils. How many pencils, n, does Susan have?
6-4=2
Susan has 2 pencils.
List multiples of 9.
9, 18, 27, 36, 45, 54, 63, 72, 81, 90
What are the factors of 30?
1x30
2x15
3x10
5x6
Composite
1x18
2x9
3x6