Math Show Down

Number Sense

100

2.12 x 4.6

9.752

200

Convert improper fractions into mixed number: 16/5

3 1/5

300

Write 3³ in expanded form AND solve

3 x 3 x 3 = 27

400

Convert to scientific notation: 7,900

7.9 x 10³

500

Convert from scientific notation to standard notation: 6.02 x 10⁹

6,020,000,000

Operation Sense

100

What is the square root of 64

8

200

-3 x -5

15

300

-52 + (-12)

-64

400

Solve the equation: x/2 = 6

12

500

Write and solve the equation for the word problem: A bookstore charges a $5 membership fee plus $2 per book. If Sarah spent $19 at the bookstore, how many books did she buy?

7

Algebra

100

Combine Like-terms: 4n-5+3n

7n - 5

200

Solve multistep equation: 3a + 7 + 2a = 42

a = 7

300

Solve:  5(2x-10)=30

x=8

400

Identify slope and y intercept from the equation:y=3/2x-3

Slope: 3/2 

yint: -3

500

Solve the nonlinear function when x is 2: 

y = 3x³+2

y = 26

Statistical Analysis

100

Find the Range

3 4 5 8 6 2 1 3 2 5 7 6 8 8 8 4

7

200

Find the Mode(s) 

3 4 5 8 6 2 1 3 2 5 7 6 8 8 8 4

8 

300

Find the Median 

3 4 5 8 6 2 1 3 2 5 7 6 8 8 8 4

5

400

Find the Average

1 2 3 5 4 6

3.5

500

Identify Q1 for the data set 

3 4 5 8 6 2 1 3 2 5 7 6 8 8 8 4

3