WorksheetsMath 7 Quiz No. 2 (2nd Quarter)
Total questions: 20
Worksheet time: 5hrs 0mins
Which expression is equivalent to:
-5(2w – 7) ?
-10w + 35
-35w +10
10w - 35
35w - 10
What expression is equivalent to:
10(4 - 6r)
-30 + 60r
-10r + 40
40 - 60r
-60r + 10
What expression is equivalent to:
-2(4x – 5y – 3c)
-8x +10 y + 6c
8x - 7y -6c
-8x +10y
8x + 7y + 5c
What expression is equivalent to:
-4(x + 4 – 2y)
-4x + 8y -16
-4x + 8y -12
-4x - 8y - 12
-4x - 2y + 16
Expand the following expression:
-9 (-2x + 5b – 3)
-11x - 14b + 6
-7x - 4b - 12
-18x + 45b - 6
18x - 45b + 27
Which of the following is an equivalent expression to:
5(-z + 6d – 4)
-5z + 11d+ 1
-5z + 30d - 20
5z - 11d -1
5z - 30d + 20
Which expression is equivalent to:
-8 (5 - 7x – n)
40x + 56 + 8n
40n - 56x + 8
-3 + 15x -9n
-40 + 56x -8n
2(2x + 1) =
4x + 1
2x + 2
5x
4x + 2
- 2(- 3x - 1) =
6x + 2
- 6x + 2
- 6x - 2
6x + 1
Simplify the expression 2x−6−2
−6x
2x−4
2x−8
−2x
Which expression is not equivalent to 3x−(4−x) ?
3x+−(4+−x)
3x+−4+x
2x−4
4x−4
Which is not equivalent to the expression −2(x−3)+6−x ?
−2(x+−3)+6+−x
−2x+−6+6+−x
−2x+12−x
12+−3x
The distributive property describes __________ .
how often my teacher passes out Oriole stickers.
the method that allows Santa Claus to distribute Christmas gifts to every child in the world in a single night
how multiplication interacts with addition
how order of operations changes once we begin using fractions
Simplify the expression 3−2(2x+1)+4x
x=0
x=1
1
Cannot simplify because 3 and 4x are not like terms.
5
To simplify the expression 7−x+1+3x _____________.
You can't unless you know what x is.
Combine like terms; 7+1 and −x+3x
Do order of operations from left to right; 7−x=6x , then 6x+1=7x , and so on.
Just smile and nod while your partner does it
A number with no variable attached is called a _____.
coefficient
constant
variable
term
