Order of Operations

Fix My Mistake

100

9 - 3 x 2 = 12

9 -3 x 2 = 3

200

10÷5 x 2 = 1

10÷5 x 2 = 4 

300

5 x 5 +1 = 30

5 x 5 + 1= 26

400

4 + 5 + 7 - 3 x 2 = 26

4 + 5 + 7 - 3 x 2 = 10

500

The problem was 20 - 5 x 2 + 3. My answer was 33. What did I do wrong?

I did not multiply first. The answer should be 13.

Random Word Stuff

100

Give the correct order of operations.

Grouping Symbols, Exponents/Radicals, Multiplication/Division, Addition/Subtraction

200

Expression, Equation, or Inequality? 

3b + 46 = 256

Equation

300

True/False

Adding should always be simplified before Multiplication

False

400

If I have addition and subtraction in my expression, I should move from ______ ___ _______.

left to right

500

Expression, Equation or Inequality? 

2y² + 3y + 2x⁴

Expression

Order of Operations

100

3 + 6 x 4

27

200

25 ÷ 5 -2

3

300

[ 5 - (28+5)] + (-2)²

-24

400

125 ÷ (8-3)² +  square root of 16 

9

500

7 + 3³ x (8 ÷ 4)

61

Evaluating Expressions

100

Evaluate 

if x =3 and y = 4

(x - 2y) +4

-1

200

Evaluate

if a = -2 and b = 3

(a - 5) * 10  + 3b

-61

300

Evaluate 

if y= -4 and b = 1

yb/2b

-2

400

Evaluate if b = -3

( 10 + 19 - b²) / 20

1

500

Evaluate 

if n = 8 and m = 29

[(nm + 254) / 3] + (m - 2n)

175

Mixed Review

100

What is 9²

81

200

What is the square root of 169?

13

300

What is a negative # divided by a negative #? 

positive #

400

what is (1/2)²

1/4

500

what is (-3)³

-27