Random Q's
Name the type of expression that is a mathematical "phrase" that contains variables and numbers combined together with any mathematical operations.
A variable expression
Name the variable terms in this expression
17m+8+3m+m+2
17m, 3m, m
4r + 9r
13r
3(12-5)
21
10(2x+1)-13x
7x+10
Why can't you solve an algebriac expression
An algebriac expressions does not have an equal sign and will contain a variable. Without knowing the value of the variable, the expression can't be solved.
Name the coefficients in this expression
17m+8+3m+m+2
17, 3, 1
12a+7-8a
4a+7
5(p+9)
5p+45
3+1/2(2+18k)
9k+4
What is a value or number that never changes in expression
A constant
Name the constants in this expression
17m+8+3m+m+2
8, 2
3+17p+2-p
16p+5
2(5m-13)
10m-26
16+2(7w-1)-11w
3w+14
A letter representing some unknown
variable
How many terms are in this expression
17m+8+3m+m+2
5
13y+x+12y+6+x
2x+25y+6
1/4(24n-4)
6n-1
2(5p+6)+3(7-p)
7p+33
What is a number multiplied with a variable
A Coefficient
How many pairs of like terms are in this expression
17m+8+3m+m+2
2
13a+5b-2b-a+5
12a+3b+5
7(5c+d)
35c+7d
4/3(6v-27)
8v-36