GCF & LCM
Expressions
Multiplication
Division
Sprinkles
100
The LCM of 4 and 6...
What is 12
100
Which of the following is equivalent to 6(3 + 7)?
a.) 63 + 67
b.) 18 + 42
c.) 9 + 13
d.) 6 x 3 x 7
What is: b.) 18 + 42
100
Find the product: 49 x 3
147
100
What is the dividend in the problem
364....the number being divided
100
List all the factors of 18?
a) 3, 6
b) 1, 3, 6, 18
c) 2, 9
d) 1, 2, 3, 6, 9, 18
d) 1, 2, 3, 6, 9, 18
200
The GCF of 24 and 36...
What is 12
200
Which expression is equivalent to 36 + 48?
A) 6(6 + 48)
B) 2(13 + 24)
C) 6(6+8)
D) 12(3 + 6)
What is: C) 6(6+8)
200
Find the product: 839 x 2
1,678
200
54 ÷ 6
9
200
What is the most southern state in the U.S. States?
Hawaii
300
The GCF of 45 and 54...
What is 9
300
Express the following sum as the multiple of a sum of two whole numbers with no common factor.
(HINT: the GCF of 60 & 24 goes outside the parenthesis)
60 + 24 _____ (_____+_____)
12 (5 + 2)
300
3 1 2
× 1 4
4,368
300
86
300
If two’s company and three’s a crowd, what are four and five?
9
400
Which set of numbers that have an LCM of 36...
A) 6 and 12
B) 9 and 12
C) 3 and 12
D) 6 and 36
What is: D) 6 and 36
400
The following expression is equivalent to: 9( 1 + 7 )
a) 1 + 63
b) 9 + 63
c) 91 + 97
d) 10 + 16
b) 9 + 63
400
Find the product: 38 x 25 =
a) 77
b) 266
c) 2156
d) 950
d) 950
400
The quotient of 4375 ÷ 25
175
400
Determine the prime factorization of 42. (Using a factor tree)
2 x 3 x 7 = 42
500
Jack plays on a basketball team after school (or on the
weekend) every third day of the month. He babysits for
his younger brother after school every seventh day of
the month. When is the first day, if any, Jack will have a
conflict between basketball and babysitting?
What is 21
500
If there are four apples and you take away three, how many do you have?
You took three apples so obviously you have three.