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Combining like terms
Evaluating Variable Expressions
Variable and Verbal
Adding
Factorials
100
What is -6k+7k ?
k.
100
What is x-y+6;usex=6,and y=1
6-1+6=11
100
What is the difference of 10 and 5
10-5
100
-14+(-7)
-21
100
4!
4x3x2x1=24
200
What is -2n-(9-10n) ?
-2n-9+10n=8n-9
200
What is 15-(m+p);use m+3,and p=10
15-(3+10)=2 15-3
200
What is the quotient of 14 and 7
14/7
200
(-9)+14
1-9-14
200
(10-7)!
3! 3x2x1=6
300
What is n-4-9 ?
n-13
300
What is 8(x-y);use x=5,and y=2
8(5-2) 8(3)=24
300
what is n cubed
n^3
300
3-(-8)
3+8=+11
300
(15-10)!
5! 5x4x3x2x1=120
400
What is -5n+3(6+7n)
16n+18 -5n+18+21n
400
What is z+x^3;use x=1,and z=19
19+(1)8 19+1=20
400
a+9
sum of a and 9 a increased by a
400
(-8)-(-2)
-8+(-2)=?
400
(9-8)!
1
500
What is 12r-8-12
12r-20
500
What is p-2+qp;use m=3,and p=10
7-2+4x7=52 5+28=33
500
n-14
the diffrent of n and 14 n increased by 14
500
(-27)+(-24)
-27+(-24)
500
(11-11)!
0!=1