Math Promblems

Scientific Notation

100

Write the number 7.45 x 10³ in standard form

8,450

200

Write 0.853 in scientific notation

8.53 x 10^-1

300

8.4 x 10^-5/ 2.0 x 10³

4.2 x 10^-2

400

(5.6 x 10^-7)(6.1 x 10⁴)

34.16 x 10^-3

500

(2.2 x 10¹¹)/(1 x 10⁴)

2.2 X 10⁷

Number Sense

100

27⁰

1

200

3³ x 3⁴

3⁷

300

8⁵/8²

8³

400

(x⁴y⁵)³

x¹²y¹⁵

500

Evaluate (-3)^-4

1/81

Solving Equations

100

r/2 = 18

r = 36

200

15 - x = -30

x = 45

300

v/2 - 15 = 20

v = 70

400

12y + 2 = 26 + 4y

y = 3

500

2(2d + 3) - d + 8 = 38

d = 8

rational or irrational

100

What is the square root of 81?

9

200

Is the square root of 100, rational or irrational?

Irrational

300

The height of a painting is 60 ft tall. What two whole numbers is the square root of 60 in between of?

7 and 8

400

If x=7 and y=13 is the square root of x + y rational or irrational?

Irrational

500

If x=12 and y=24 is the square root of x + y rational or irrational?

Rational

Scatter Plots

100

What is the correlation when the dots increase?

Positive Correlation

200

What is the correlation if the dots decrease?

Negative Correlation

300

What is the correlation if the dots are everywhere?

No Association

400

Another term for line of best fit is...

Trend Line

500

Which of these pairs of categories would produce a scatter plot that has no association?

Temperature and the number of clothing layers people wear.

Time running and calories burned

Age and number of pets

Age and number of pets