Factors and multiples
what is the greatest common factor of 18 and 24
6
Evaluate 5+3(10−6)
17
what are the like terms in the following algebraic expressions: x2+x+x3+2x
x and 2x
Write an algebraic expression for:5 more than a number
x+5
Use the distributive property to expand 2(x+3)
2x+6
Two school bells ring at different intervals. One bell rings every 8 minutes, and another bell rings every 12 minutes.
If both bells ring together at 9:00 a.m., after how many minutes will they ring together again?
24 minutes
(12 − 4) × 3 + 5
29
What are Unlike terms
Sample answer:Unlike terms are terms that have different variables or different exponents, so they cannot be combined.
Write an algebraic expression for:
3 times the age of Maria
3m
note: the variable m can be any number
Use the distributive property to expand 3/5(3x+3/4)
(9/5)x+9/20
Find the Least Common multiple between of 12,18 and 30.
180
(5/2÷ 5/10)÷(10-5)
1
what is the coefficient in the following algebraic Expression: 35x2-35
35
8 less than twice a number
2x-8
Note: the variable can be any number
Use the GCF to factor 6x+15
3(2x+5)
A teacher has 36 pencils and 48 erasers. She wants to make the greatest possible number of identical supply bags. Each bag must have the same number of pencils and the same number of erasers
12 bags
6[4 + (18 ÷ 3)] − 5
55
Simplify the following algebraic expression.
3(2x2-3x)+15x-x2
5x2+6x
Maria read p pages. Carlos read 8 fewer than half the number of pages Maria read. Write an algebraic expression to represent how many pages Carlos read.
(p/2)-8 or p/2-8
note :the variable p can be any letter.
Use the GCF to factor 6x+9x2+27
3(2x+3x2+9)
A teacher needs to purchase notebooks and pencils for her students. Notebooks come in packages of 6 and pencils come in packages of 10. the Notebook packages cost $5.00 and the pencil packages cost $2.00. what is the least amount of money the teacher can spend and have the same number of notebooks and pencils?
$31.00
0
Simplify the following algebraic expression:
3/4(8x2+4x)+15x-x2
5x2+18x
Sofia has x stickers. Daniel has 5 more than twice the number of stickers Sofia has. Write an algebraic expression to represent how many stickers Daniel has.
2x+5
Note: the variable x can be any letter.