Numeric Expressions

Fix My Mistake

100

5² = 10

5² = 25 

200

10 ÷ 5(2) = 1

10 ÷ 5(2) = 4 

300

5(5) +1 = 30

5(5) + 1= 26

400

4 + 5 + 7 - 3(2) = 26

4 + 5 + 7 - 3(2) = 10

500

The problem was 20 - 5(2) + 3. My answer was 33. What did I do wrong?  What is the correct answer?

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

Word Stuff

100

List the correct order of operations.

Parenthesis, Exponents, Multiplication/Division in order, Addition/Subtraction in order

200

What is a expression?

A math phrase

300

What would you do first when solving 24 ÷ 2(4)?

24 ÷ 2

400

What is an equation?

A math sentence made up of two equal expressions

500

What is 9⁰?

1

Solve 1

100

3 + 6(4)

27

200

25 ÷ 5(2)

10

300

12 - 8 ÷ 2 + 3

11

400

20 ÷ (8 - 3) + 16 

20

500

7 + 3(8 ÷ 4)

13

Solve 2

100

(14 + 6)(12 -4) - 9

151

200

(15 - 5)10  + 3

103

300

6(8) + (7 - 6)

49

400

2(3)² - 4(8 - 5)

6

500

2(9² + 2) - 8

158

Mixed Review

100

Write:  the sum of 9 and 3 multiplied by 3

(9 + 3)3

200

Write:  6 times the quantity of 8 minus 2

6(8 - 2)

300

1.56(0.001)

0.00156

400

2⁵

32

500

2/3 ÷ 5/6

4/5