Order of Operations with Integers

Order of Operations with Integers

Homework Answers • A. 4 • B. -5 • C. 10 • D. 2 • E. -2 • F. -7 • G. 7 • H. -8 • I. 3 • J. 0 • K. 5 • L. 9 • M. -4 • N. -6 • O. -9 • P. 6 • Q. -1 • R. -3 • S. 8 • T. 1

Charlie is operating a food booth at a local carnival. Charlie chares $5 for an adult meal and $2 for a kid meal. He purchased seventy-four cans of juice at $0.35 each and one hundred twenty hamburgers at $0.80 each. What will his profit be if 42 adults and 12 kids by a meal from his food booth? (Income – expenses = profit)

Laynee made a 40 on her first math quiz. She made 100 on the second math quiz. Her final quiz grade was 25% of the first quiz grade plus 75% of the second quiz grade. Laynee said her final quiz grade is 70. Is this correct?

Give an estimate for 7/24 as a percent. • Explain your thought process.

Which number is NOT between -2/5 and – 60%? • A. -9/20 • B. -1/2 • C. -4/5

Tonight’s worksheet…

Number 1 Name the operation that should be done first. _____1. 12 – 6 x 2  3 + 4

Numbers 3, 4, 5 • 3. (6 + -2)  (5 + -7) • 4. 32 -2 + (8 – 2) • 5. 46 + 2(3 – 9)

Number 7 • 7.

Number 9 9. Heather bought 3 bags of candy. Each bag was originally priced at $5.00 each, but were on sale for $2.00 off the original price. She gave the cashier a twenty-dollar bill. Which equation represents the amount of change she should receive? A. C. B. D.

Number 13 • 13. Michelle owns stock in Wal Mart. On Monday morning, her stock opened up at $53 dollars a share. Throughout the week the stock lost $3, gained $2, gained $3, stayed the same, and lost $1. a. What was the net gain or loss? b. What was the average gain or loss in the five days?

Number 16 16. What is the net loss in yards if a football team lost 3 yards on each of four successive plays?

Number 18 • 18. A dive to a depth of -72 ft took 6 minutes. How many feet per minute was the descent?

Order of Operations with Integers