Order of Operations
100

How do you find the PERIMETER of a rectangle?

Two times the sum of the length and width (2 x L + W)

or just add all four side lengths together

100

3.24 + 2.7 =

5.94

100

2 rabbits and 2 giraffes were found walking in the zoo. How many legs do they have in all?

16 legs

100

8.01

100

What is the first step in Order of Operations?

Groupings

200

How many sides does an HEXAGON have

SIX

200

Sarah wanted to buy a shirt for \$30.  She earns \$10 an hour babysitting.  How many hours will she have to babysit to earn enough money to buy the shirt?

3 hours

200

10 x 3.67

36.7

200

Type of number with a numerator and denominator

fraction

200

True or False:

You would calculate the sum of 10 and 5 before you find the quotient of -75 and 5.  Explain your answer

False:

Sums are addition and quotients are division, and Order of Operations says to do all multiplication or division BEFORE you add or subtract

300

Which number is less? 8.67 or 8.438

8.438

300

Solve for y: 3y=6

2

300

how do you find the area of a triangle?

1/2 b*h

300

This shape has 4 congruent (equal) sides and 4 right angles

square

300

How much is 100 - 20 - (3 x 3)2 + 2 - 1?

ZERO

400

Gracie is buying apples. They cost \$1.35 per pound, and she purchased 12 pounds. How much did the apples cost her?

\$16.20

400

A Salt March Harvest Mouse ran a 200 centimeter straight course race in 9 seconds. How long would it take to run 400 centimeters?

18 seconds

400

Solve using the DISTRIBUTIVE PROPERTY!

5 (9 - 3)

30

400

What is the sum of -6 + 5?

-1

400

What does 20 x 100 + 30 x 10 + 80/2 + 5  equal?

2345

500

Solve: Joe had 9 baseball cards. Jack had 3 times as many, then he gave Jill 2.  How many does Jack have now?

25

500

What is the area of a triangle with a base of 9 and a height of 10?

45 sq. ft.

500

one fourth of \$300

\$75

500

what value of x makes the expression 2x + 6 equal to 12

3

500

Calculate [10 x 202 + 2(3 x 50) + (-105/-5)]

4321