GCF & LCM
What is the least common multiple of 12 and 15?
60
Rewrite the expression 4(f+5) using the Distributive Property
4f + 20
Are the expressions 6b + 7c and 7c + 6b equivalent?
yes
Use the GCF to factor 18 + 42
6(3 + 7)
Rewrite the expression 3(f+4) using the Distributive Property
3f + 12
Are the expressions 8x+3+2x+4-7x and 3x+8 equivalent?
not equivalent
What is the least common multiple of 16 and 20?
80
Show how to multiply 5 xx 6 1/2 using the Distributive Property
5 x 6 + 5 x 1/2
Are the expressions 5(2x+3)+4x and 10x+3x+10+1x+5 equivalent?
Equivalent
Use the GCF to factor 20 + 35
5(4 + 7)
Using the Distributive Property, evaluate 4 x 9 1/2
38
Simplify the expression
4x^2+5-2x+3+6x^2
10x^2-2x+8
Gretchen has 12 apples and 15 pears. She wants to arrange the fruit into equal size groups. Each group should have the same number of apples and the same number of pears in it. What is the greatest number of groups she can create?
3 groups
Diego sells school supplies and must calculate how much students pay when they purchase items. He sells highlighters for $1.50. A student buys 6 highlighters. Using the distributive property and mental math, how much change would Diego have to give the student if the student paid with $20?
$11.00
The basketball coach purchases uniforms for both the Varsity and Junior Varsity basketball teams. The cost of jerseys is $75 per case and the cost of shorts is $60 per case. The coach must also pay an $8 shipping fee. The coach purchases x cases of jerseys and x cases of shorts for the Varsity team. The coach also purchases y cases of jerseys and y cases of shorts for the JV team. Write an expression to represent the total cost of the uniforms.
135x + 135y + 8