Factors
Is 13 a prime or composite number?
What is prime?
It only has one factor pair (1x13).
Write a multiplication equation that matches this statement:
35 pencils are 7 times as many as 5 pencils at the green table.
What is
5x7=35 or 7x5=35?
10 x 6 = c
What is the value of variable c?
c = 60
Write a multiplication word problem for this equation:
3x5=15
ANSWERS VARY!
(Example: What is... Mario has three bags of cookies. Each bag contained 5 chocolate chip cookies. How many cookies does he have total?)
15 / 5 = b?
b=?
What is 3?
Is 14 prime or composite?
What is composite?
It has MORE than two factor pairs... 1x14, 2x7
42 pencils are 6 times as many as the 7 pencils at the blue table.
Write an equation that represents this problem:
What is 6x7=42 or 7x6=42 fidgets?
5 x b = 30
b=?
What is 6?
Write an equation for this word problem:
Mrs. Straubhaar bought 4 coffees. Mr. Sims bought 4 times as many coffees as Mrs. Straubhaar. How many coffees did Mr. Sims buy?
What is 16 coffees?
4x4=16
33 / 11 = n?
What is 3?
List all of the factors for 24
hint... there are 8!
What is 1, 2, 3, 4, 6, 8, 12, 24?
Write an equation to this word problem:
Marcus has 15 toy cars. That is 3 times as many as his brother Craig has. How many toy cars does Craig have?
What is 15/c=3? OR What is 15= 3 x c?
C=cars
6 x w = 42
w=?
what is 7?
Each of the 4 students at the red table has 8 markers.
The class has 5 times as many markers as the entire red table. How many markers totoal does the whole class have?
What is 160 markers?
This is a multi-step problem!
(4x8) x5 = 160
What is 72 / 9?
What is 8?
Name the factors for 18
What is 1, 2, 3, 6, 9, 18?
Rudy is 12 years old. Molly is 3 times older than Rudy. How old is Molly?
What is 36 years old?
12x3 = 36
50 x 4 = k
k=?
what is 200?
Tonya saw 3 rows of markers in her 18 marker box. How many markers are in each row?
What is 6 markers?
3xm=18.... m = 6
240 / 10 = w
What is the value of w?
What is 24?
Write out 3 MULTIPLES of 4
What is 4, 8, 12, 16, 20, 24 . . .
Julia bought a pair of sneakers and a pair of pants. The sneakers cost 2 times as much as the pants. The pants cost $20. How much did the sneakers cost?
What is $40?
10 x 22 = ?
What is the unknown?
What is 220?
The green table has 5 students and each student brought 6 folders.
The red table group has 6 students and each student brought 8 folders.
How many folders do both groups have together?
What is 78 folders?
(5x6) + (6x8) = 78
320 / 10 = g
g = ?
What is 32?