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15 questions
x= 6
Solve 10+x=?
160
70
16
700
Group like terms:
14x -3x +2y- y + 3x
17x +1y
15x +6y
10x +2y
11x +1y
Group like terms:
12x - y +5 - 9x +1
10x -2y -8
3x - y +6
3x + y +6
30x -3y +3
Solve:
6b
b=6
36
12
16
6+b
Rewrite the sentence into an algebraic expression:
The sum of ten times a number and 12
10 x a number +12
10n -12=
10n + 12 =
The sum of 30 and twice an unknown number is 120.
The unknown number is ....
90
45
30
60
In a bus of 40 passengers, the number of women is 7 times more the number of the men. How many women are in that bus?
5
15
33
35
There are x people on the train. At the next station, 37 people get off and 12 people get on. How many people are on the train now in terms of x?
x – 25
x – 49
x + 25
x + 49
There are b bicycles and t tricycles on the park. How many wheels in total?
b + t
2b + 2t
3t + 2b
3t – 2b
The sum of 30 and twice an unknown number is 120.
The unknown number is ....
90
45
30
60
In a bus of 40 passengers, the number of women is 7 times more the number of the men. How many women are in that bus?
5
15
33
35
Wire A is w m long. Wire B is twice as long as Wire A. Wire C is 3 m shorter than Wire B. If the total length of the three wires is 32 m, how long is Wire A?
7
14
21
35
There are x people on the train. At the next station, 37 people get off and 12 people get on. How many people are on the train now in terms of x?
x – 25
x – 49
x + 25
x + 49
Tammy cut a long ribbon into some 75 cm pieces. She managed to cut r pieces of ribbon, and there was 40 cm left over. How many cm was the ribbon at first in terms of r?
75r – 40
75r + 40
40 – 75r
40r + 75
There are b bicycles and t tricycles on the park. How many wheels in total?
b + t
2b + 2t
3t + 2b
3t – 2b
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