Mathematical Operations Flashcards | StudBud

Mathematical Operations

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Test your knowledge on order of operations, simplifying expressions, and solving equations

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Questions 58

Answers

1
Solve for x: x - 6 = 8
x = 15
x = 13
x = 12
x = 14
2
If d/4 = 5, d = ?
15
10
25
20
3
What is 5b if b=3?
15
12
8
10
4
If h/3 = 9, h = ?
27
24
21
18
5
Solve for x: 6x - 4 = 20
x = 3
x = 6
x = 5
x = 4
6
What is (3 + 2) * 4?
20
10
12
14
7
What is x in x/3 = 9?
x = 3
x = 9
x = 27
x = 18
8
Solve for x: 2x + 3 = 7
x = 2
x = 3
x = 1
x = 4
9
Simplify: (8 / 2) + 5
4
6
10
9
10
What is x: 10x + 5 = 35
x = 4
x = 5
x = 3
x = 2
11
What is x in 3x + 1 = 10?
x = 4
x = 5
x = 2
x = 3
12
Which is correct: 5 * (2 + 3)?
25
20
15
10
13
What is 3/5 - 1/5?
1/5
3/5
2/5
4/5
14
Simplify: 2a * 3
3a
5a
4a
6a
15
What is 3x if x=2?
8
4
6
5
16
Solve: 4x - 7 = 9
x = 5
x = 3
x = 4
x = 2
17
What is 1/2 of 3/4?
3/8
1/4
1/2
3/4
18
Solve: 8x / 2
16x
8x/2
2x
4x
19
Find x: 12x + 4 = 40
x = 5
x = 3
x = 4
x = 2
20
Find x: 6x + 2 = 20
x = 4
x = 2
x = 5
x = 3
21
Solve for x: 14x + 6 = 62
x = 3
x = 2
x = 5
x = 4
22
Solve for x: x + 5 = 12
x = 6
x = 5
x = 8
x = 7
23
True or false: x / x = 1
False
True
24
What is x: 7x - 5 = 16
x = 2
x = 5
x = 3
x = 4
25
Simplify: 9 - (4 + 2)
3
5
7
1
26
Which is correct: (7 + 3) * 2?
16
14
20
10
27
Solve: 4y = 20, y = ?
5
6
4
3
28
Simplify: (6 - 2) + 3
11
5
1
7
29
What is (12 / 4) - 1?
3
2
4
1
30
Convert 5/4 to a decimal
1.4
1.25
1.5
1.2
31
Solve for x: 8x + 1 = 25
x = 2
x = 4
x = 5
x = 3
32
What is x in 2x - 3 = 5?
x = 3
x = 4
x = 5
x = 2
33
What is x in x - 4 = 10?
x = 10
x = 14
x = 7
x = 6
34
Simplify: (5/6) ÷ (2/3)
5/9
5/4
10/9
15/12
35
What is x: 16x + 9 = 73
x = 6
x = 4
x = 3
x = 5
36
What is 2/3 of 9?
5
6
4
3
37
Find x: 2x - 4 = 10
x = 6
x = 5
x = 7
x = 8
38
Solve for x: 4x + 2 = 18
x = 5
x = 3
x = 4
x = 6
39
What is 1/3 + 1/6?
1/2
1/3
1/6
2/3
40
What is 4 * (3 + 1)?
16
12
7
8
41
True or false: x * 0 = 0
True
False
42
True or false: Parentheses change order of operations
True
False
43
Simplify: 7 + (2 * 3)
9
8
13
12
44
Simplify: (10 - 3) * 2
7
20
14
5
45
What is x: 5x + 3 = 18
x = 3
x = 4
x = 5
x = 2
46
What is (5 * 2) + 3?
8
10
13
15
47
Solve: (3/5) * (4/7)
7/20
12/25
12/35
15/28
48
Simplify: (3 * 3) + 2
12
9
6
11
49
Solve: 11x - 6 = 27
x = 3
x = 2
x = 5
x = 4
50
What is 6 + (4 / 2)?
12
10
5
8
51
Find x: 15x - 8 = 37
x = 3
x = 4
x = 5
x = 3
52
What is x in 7x + 1 = 22?
x = 5
x = 4
x = 3
x = 2
53
What is x: 13x - 7 = 39
x = 3
x = 2
x = 4
x = 5
54
Solve for x: 3x + 5 = 20
x = 3
x = 15
x = 5
x = 7
55
Solve for x: 5x - 2 = 18
x = 3
x = 2
x = 4
x = 5
56
What is 1/4 of 16?
2
4
6
8
57
If z/2 = 7, z = ?
10
12
14
16
58
Find x: 9x - 3 = 24
x = 4
x = 2
x = 5
x = 3