Order of Operations (page 1 of 2)

advertisement
Name
Date
Number Puzzles and Multiple Towers
Order of Operations (page 1 of 2)
In Problems 1–6, solve the equation using the order of operations.
Show your work.
1. 8 + 12 ÷ 2 =
3. 7 × 2 – (3 + 8) =
5. (9 + 9) ÷ (7 – 4) =
Unit 1 Session 2.4A
INV12_BLM05_U1.indd 2
2. 10 × (12 – 3) =
4. 16 ÷ (16 – 4 × 2) =
6. 15 – [(4 – 2 ) × 3] =
C2
© Pearson Education, Inc., or its affiliates. All Rights Reserved. 5
6/22/11 8:33 AM
Name
Date
Number Puzzles and Multiple Towers
Order of Operations (page 2 of 2)
In Problems 7–10, insert parentheses, brackets, and/or braces to make
each equation true.
7. 17 – 6 + 1 = 10
9. 5 × 6 – 1 + 3 = 28
8. 8 – 8 × 2 + 3 = 0
10. 5 + 4 – 5 + 3 × 8 ÷ 2 = 4
11.For the following problem, use grouping symbols to write an
equation that represents the situation. Then solve the problem.
Samantha made a photo book. She put 8 pictures on each page.
She filled 7 pages with pictures of her trip to Washington, D.C., and
5 pages with pictures of her trip to the Grand Canyon. How many
pictures are in her photo book?
Unit 1 Session2.4A
INV12_BLM05_U1.indd 3
C3
© Pearson Education, Inc., or its affiliates. All Rights Reserved. 5
6/22/11 8:33 AM
Name
Date
Number Puzzles and Multiple Towers
Daily Practice
Using the Order of
Operations
note Students use the order
of operations to solve problems.
In Problems 1–5, solve the equation using the order
of operations. Show your work.
1. 20 – 16 ÷ 4 =
2. (19 – 1) ÷ (3 × 2) =
3. 3 × 7 – (2 + 5) =
4. [(3 + 4) × 2] – (1 + 9) =
5. [6 + (3 + 4) × (3 – 1)] ÷ 5 =
In Problems 6–9, insert parentheses, brackets, and/or braces to make each
equation true.
6. 1 + 8 × 4 = 36
7. 10 + 2 – 6 + 3 = 3
8. 2 + 3 × 10 – 3 = 35
9. 4 × 8 – 4 + 1 = 12
10. Write an equation that means “Multiply 8 by the sum of 4 and 2.”
Unit 1 Session 2.4A
INV12_BLM05_U1.indd 4
C4
© Pearson Education, Inc., or its affiliates. All Rights Reserved. 5
6/24/11 12:37 PM
Name
Date
Number Puzzles and Multiple Towers
Daily Practice
Understanding the Order
of Operations
note Students use the order
of operations to solve problems.
In Problems 1–4, solve the equation using the order of
operations.
1. 12 + 4 × 6 ÷ 3 =
3. (19 – 1) × (7 – 6) =
2. 15 – [(10 + 26) ÷ 4] =
4. 2 × (8 – 4) × 10 ÷ 8 =
In Problems 5–8, insert parentheses, brackets, and/or braces to make each
equation true.
5. 8 + 28 ÷ 4 = 15
6. 5 × 9 – 6 + 2 = 17
7. 20 – 3 + 1 × 3 = 8
8. 9 – 2 × 4 + 6 = 70
9.For the following problem, use grouping symbols to write an equation
that represents the situation. Then solve the problem.
A florist planted pots of tulip bulbs, with 5 bulbs in each pot. He planted
6 pots with white tulip bulbs and 4 pots with red tulip bulbs. How many
bulbs did he plant in all?
Unit 1 Session 3.6
INV12_BLM05_U1.indd 5
C5
© Pearson Education, Inc., or its affiliates. All Rights Reserved. 5
6/24/11 2:28 PM
Download