Let’s solve each problem one by one using the correct order of operations:
Parentheses → Multiplication & Division (left to right) → Addition & Subtraction (left to right)
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1. (25 + 5) x 3 - 13
First, do what’s in parentheses:
25 + 5 = 30
Now multiply:
30 x 3 = 90
Then subtract:
90 - 13 =
77
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2. 19 + 12 x 2 - 4
Multiplication first:
12 x 2 = 24
Now go left to right for addition and subtraction:
19 + 24 = 43
43 - 4 =
39
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3. 42 + 32 ÷ 4
Division first:
32 ÷ 4 = 8
Then add:
42 + 8 =
50
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4. 12 + 34 x 2 ÷ 2
Multiplication and division from left to right:
34 x 2 = 68
68 ÷ 2 = 34
Now add:
12 + 34 =
46
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5. (4 + 3) x (2 + 5)
Do both sets of parentheses:
4 + 3 = 7
2 + 5 = 7
Multiply:
7 x 7 =
49
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6. 2 + 14 x 5 - 5
Multiplication first:
14 x 5 = 70
Left to right:
2 + 70 = 72
72 - 5 =
67
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7. 22 + 4 x 5 - 13
Multiplication first:
4 x 5 = 20
Left to right:
22 + 20 = 42
42 - 13 =
29
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8. 13 - 42 ÷ 7 + 2
Division first:
42 ÷ 7 = 6
Left to right:
13 - 6 = 7
7 + 2 =
9
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9. 15 + 2 - 14 ÷ 7
Division first:
14 ÷ 7 = 2
Left to right:
15 + 2 = 17
17 - 2 =
15
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10. (18 - 7) x 2
Parentheses first:
18 - 7 = 11
Multiply:
11 x 2 =
22
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Final Answer:
1. 77
2. 39
3. 50
4. 46
5. 49
6. 67
7. 29
8. 9
9. 15
10. 22
Parent Tip: Review the logic above to help your child master the concept of order of operations worksheets pdf with answers.