GCF/LCM
what is the GCF of 12 and 20?
4
Factors of 12: 1,2,3,4,6,12
Factors of 20: 1,2,4,5,10,20
Add the following numbers:
1.5 + 2.3=
What is : 3.8
What's the area of a Triangle that has a base of 7ft and a height of 28ft?
What is: 98ft2
Solve
2(x+5)=
What is: 2x + 10
g+g+g+g+g=
What is: 5g
What is the GCF of 24 and 36 ?
12
Factors of 24: 1,2,3,4,6,8,12,24
Factors of 36: 1,2,3,4,6,9,12,18,36
Subtract the following numbers:
10–1.4=
8.6
What is the area of rectangle with a length of 5in and width of 6in?
What is: 30in2
Solve
5(6 + 2) =
What is: 40
Solve:
-4c+5c=
What is: 1c
Find the least common multiple between 3 and 4
12
Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24
Multiples of 4: 4, 8, 12, 16 , 20, 24
Evaluate each expression:
3×5−3.5=
What is : 11.5
Find the area of the parallelogram with the base of 11cm, height of 8cm, and width of 9cm.
What is: 88cm2
Solve
10(5x-3x)=
What is: 20x
Solve:
x+y+g+3g+y=
What is: x+2y+4g
List the multiples of 6 and 3 below.
6
6: 6,12,18,24,30,36,42,48
3:3,6,9,12,15,18,21,24,27,30
What is 0.2 less than 30.05?
What is: 29.85
A right rectangular prism has a base area of 173.6 square centimeters and a height of 9 centimeters. What is the volume (in cubic centimeters) of the right rectangular prism?
what is: 1,562.4cm3
Solve:
4x+5(2x-2)=
What is: 14x-10
Solve:
a-3c-b+4b+c=
What is: a-2c-3b
Determine the LCM of 9 and 7.
63
9: 9,18,27,36,45,54,63,72,81,90
7:7,14,21,28,35,42,49,56,63,70
Solve:
8 - 4+5 x 5=
What is : 29
Find the area of a trapezoid with a base of 6cm, 12cm, and a height of 8.5cm.
What is: 76.5cm2
Solve:
3(x+2y) + 2(5x - 3y)=
Solve
25a-15b+15a-10b-6c=
What is: 40a-25b-6c