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Test Description: Simplifying, adding, subtracting, distributive, properties, factoring
Instructions: Answer all questions to get your test result.
1) Simplify: 4b+6-7b
A
3b+6
B
11b+6
C
-3b+6
D
-11b+6
2) Add: (3x-4) + (-9x-5)
A
12x-1
B
-12x-9
C
-6x-9
D
-6x+9
3) Subtract: (10x-4)-(2x+6)
A
-8x+10
B
8x-10
C
12x+10
D
-8x-10
4) Distribute: 7(-2x-4)
A
-14x-28
B
14x+28
C
-9x-11
D
9x+11
5) Factor: 12x+24
A
4(3x+6)
B
12(x+2)
C
cannot be factored
D
12x(2)
6) How do you subtract expressions?
A
Keep first set of parentheses, change subtracting to multiplication, change terms in second set of parentheses
B
add like terms
C
Keep the first set of parentheses, change subtraction to addition, then change the signs in the second parentheses
D
you cannot subtract expressions
7) What is the distributive property?
A
when you divide everything on the inside by everything on the outside
B
when you subtract everything on the inside from everything on the outside
C
when you add everything on the inside with everything on the outside
D
when you multiply every term on the inside by the term on the outside
8) Simplify: 2x-x+5x-4+18
A
6x-14
B
-6x+14
C
-6x-14
D
6x+14
9) 6(2x+1)+7x-5
A
-19x+1
B
19x+1
C
-19x-1
D
19x-1
10) Factor: 6x-38
A
2(3x-19)
B
3(2x-10)
C
6(x-6)
D
cannot be factored
11) Subtract: (-6x-6)-(8x+3)
A
-14x-9
B
14x-9
C
14x+9
D
-14x+9
12) Which property states that 5x(1)=5x
A
associative property
B
distributive property
C
commutative property
D
identity property
13) Which example shows the property of zero?
A
12(0)=0
B
8+0=8
C
none of the above
D
5(1)=5
14) Which property says that no matter how you group a set of numbers, the answer will stay the same?
A
associative property
B
identity property
C
commutative property
D
property of zero
15) Which property states that no matter which order numbers are in, the answer will remain the same?
A
associative
B
distributive
C
commutative
D
identity
16) Which example demonstrates the commutative property?
A
4x3x7=3x4x7
B
(9x8)x8=9x(8x8)
C
4+0=4
D
0(9)=0
17) Factor: -10x+25
A
cannot be factored
B
25(x+10)
C
-10(x+2)
D
5(-2x+5)
18) Add: (9x-4)+(-6x+12)
A
3x+8
B
15x+16
C
-3x-8
D
-3x+8
19) Distribute: 7(x-9)
A
cannot be distributed
B
7x-63
C
7x-16
D
7x-3
20) Simplify: 10x+4+13
A
13+4
B
10x
C
10x+17
D
14x+13
*select an answer for all questions
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