Order of Operations
Building Expressions
Perimeter / Area
Decimals
Mystery
100
(2 + 3) - 4
1
100
The league was divided into 6 teams with 10 people on each team. Write an expression to find how many players are in the league.
6 x 10
100
Width=6 inches Length=8 inches What is the perimeter?
28 inches
100
16.4879 rounded to the nearest hundredths
16.49
100
What is the ordered pair? (Slide 2)
(5,4)
200
(4 x 6) / 3
8
200
Debbie has 21 Milky Way bars, 18 Skittles, 15 Starbursts, and 21 Thin Mints. Write an expression using multiplication and addition.
(21 x 2) + 18 + 15
200
Width=5 feet Length=7 feet What is the area?
35 feet squared
200
Mark finished his mile in 8.56 minutes. Thomas finished his in 7.6. How much faster did Thomas run his mile?
.96 minutes
200
Zack bought 2 games for $15.38 each and a controller for $29.99. About how much did he spend?
$60
300
4^3 / (8 + 10 -2)
4
300
Lisa made $100 selling cookies. She used her earnings to buy 2 DVDs for $32 each. Write a numerical expression to represent how much money she has left?
100 - (32 x 2)
300
Tyler's building a fence around his yard. If his yard has a width of 10 yards and a length of 30 yards. How many yards of wood does he need to make his fence?
80 yards
300
Joe bought 4.7 pounds of potatoes and 1.2 pounds of celery. About how many more pounds did Joe buy of potatoes?
4 pounds
300
The force of gravity on Jupiter is about 2.36 times more than Earth. If John weighs 100 pounds on Earth, how much would he weigh on Jupiter?
236 pounds
400
2^5 / [(13-9) x 2]
4
400
Write the expression: subtract 4 from 20 then divide by 2
(20 - 4) / 2
400
If a square has an area of 64 inches. What is its perimeter?
32 inches
400
Running consistently at 5.5 mph, Sarah finished the race in 4.3 hours. How long was the race?
23.65 miles
400
To send a package without extra fees, the box must weigh less than 10 pounds. Rachel is shipping a clock that weighs 3.2 pounds, a lamp that is 4.1 pounds, and a book that is 2.61 pounds. Does Rachel need to find the exact or estimate weight to determine if she will end up paying extra fees? Solve.
exact 9.91 pounds
500
{4^3 + [2 x (10 - 6)]} / 8
9
500
Sam has 4 Mountain Dews, 3 Dr. Peppers, 4 Sprites, 8 Cokes, and 3 Root Beers. Write and evaluate two numerical expressions to represent the total number of sodas Sam has.
4 + 3 + 4 + 8 + 3 or (4 x 2) + (3 x 2) + 8 Total = 22
500
What is the area and perimeter? (Slide 1)
Area=12 units squared Perimeter=14 units
500
The wing span of the plane is 1.3 times longer than its length. If the length is 47.6 yards, what is the plane's wingspan?
61.88 yards
500
The salon charged 8 people standard hair cuts for $21 each. A deluxe hair cut cost $32. If the salon made $392 in one day, how many total hair cuts did it give?
15 hair cuts