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Worksheets7th grade algebra
Total questions: 28
Worksheet time: 2hrs 45mins
Complete the table.
4, 10, 15, 30, 120, 625
4, 10, 15, 40, 120, 625
4, 10, 18, 40, 130, 700
4, 12, 15, 30, 120, 625
In the expression 2x2 indicate what is the coeficient?
2
2x
x2
None of the above
Simplify when possible. 3x + x
4x
4x2
3 (x + x)
None of the above
Simplify when possible. 5x2 + x
6x
6x2
5x (x + x)
None of the above
Simplify when possible. 2ab + 3ab
5 ab
6 ab2
6 (a + b)
None of the above
Carry out these operations and simplify: (3x) (2x)
6x2
5x
6x
None of the above
Simplify these expressions: 3x + 5 + 2x - 7
5x + 2
8x - 5
5x - 2
None of the above
Carry out these operations and simplify: (10x2y) : (5xy)
5x
50 x3y2
6x
None of the above
Substract the common factor: 3x2 + 6x
3x(x + 2)
3x2(1 + x)
It´s impossible to do it
None of the above
Calculate: (x + 2)2
x2 + 4x + 4
x2 + 4
x2 - 4x + 4
x2 - 4
Simplify:
4x + 5x + 2x
3x
11x
11x3
10x
Simplify:
9y + 2y - 5y
16y
16y3
6y
7y
Translate:
The product of 9 and a number, x, increased by 10
9x - 10
9x + 10
9/x + 10
9x / 10
Translate:
The quotient of a number, n, and 6, decreased by 7
6n + 7
7n + 6
n/6 - 7
6/n - 7
Translate:
8 less than a number, d
8 - d
d - 8
8 + d
8d
Simplify:
6x + 8y + 4x + 2y
20xy
14xy + 6xy
10x + 10y
10x2 + 10y2
Translate:
a number, m, increased by 12 is equal too 48
m + 12 = 48
m - 12 = 48
12 - m = 48
12m = 48
Translate:
the product of a number, p and 8, increased by 13 is 56
8p - 13 = 56
8p + 13 = 56
13p + 8 = 56
13 - 8p = 56
Simplify:
9x + 7y - 6x - 5y
15x + 12y
3x + 2y
3x2 + 2y2
5xy
Simplify:
4(8 - 6) + 2(4 + 8)
32
80
20
42
Simplify:
8 + 4 x 6 - 12
20
60
-24
30
A package of 8 notebooks costs $16.64. How much does one notebook cost?
$2.00
$1.66
$0.48
$2.08
Round 45.987 to the nearest hundredth.
46
45.9
45.99
45.98
A photocopy machine can copy 42 pages every two minutes. How many pages can it photocopy in 5 minutes?
105 pages
21 pages
420 pages
4.2 pages
Mary won $50,000 on a scratch-off ticket. If she bought a new car for $39,808, tax included, how much of her winnings remain?
$10,002
$10,198
$10,192
$10,298
Simplify: 13.015 + 603.29
616.305
616.295
190.344
733.44
Which is the decimal for forty-two hundredths?
42.00
4.20
0.42
0.042
When converted to a decimal, which fraction is repeating?
1/2
1/3
1/4
1/5
