# oct 4 2011 Order of Operations Practice

```Name: ________________________ Class: ___________________ Date: __________
ID: A
Order of Operations
Multiple Choice
Identify the choice that best completes the statement or answers the question.
____
____
____
____
1. Evaluate. 8 + (3 3 + 5)
a. 40
b. 1336
2. Evaluate. 11 + (20 − 7) × 2 − 3 4 ÷ 9
a. 13
b. 57
2
2
3. Evaluate. 12 − (4 + 9 ) − 13
a. 206
b. 46
4. Evaluate. 4 3 + 19 × 23 − (17 + 20 × 4)
a. 1812
b. 404
c.
4096
d.
520
c.
28
d.
26
c.
25
d.
72
c.
352
d.
340
5. Evaluate. (16 − 8) × 1.8 2
6. Evaluate. (10.5 + 4.7) 2 − (10.5 − 4.7) 2
Problem
7. Find two ways that can simplify this calculation by inserting brackets.
4.6 × 4.3 + 4.6 × 5.7 + 5.4 × 4.3 + 5.4 × 5.7
8. Mr. Court went to Shopper’s drug mart to purchase some baby products for Little Jonah. He bought 3 boxes
of diapers for \$39.99 for all those happy “movements”, 4 boxes of Tylenol at 18.99 each for soothing the
headaches he gets from listening to baby music all day, and 3 Oh Henry bars for 79 cents each, for his wife to
help her get her chocolate fix for the day. How would you use Order of Operations to find the total cost,
including tax? Show how NOT using Order of Operations gives you the incorrect answer.
1
```
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