Scientific Notation
Random
Exponents
Scatter Plots
Linear Equations
100
(5.2*10^3) - (3.1*10^2
4.89*10^3
100
Between which two integers is the square root of 75.
8 and 9
100
Write -5 * -5 * -5 using exponents.
(-5)^3
100
What time of relationship is shown. (teacher draws scatter plot with dots all over)
No relationship
100
6x+2y=12 Find the slope and y-intercept.
m=3 b=6
200
Earth has a radius of 9.4 * 10^3 km, Pluto has a radius of 3.1 * 10^2 km. About how many more times is Earth's radius than Pluto's?
30
200
What kind of relationship does this set of data have: The number of hours you spend doing laundry and the amount of dirty clothes left in your room.
Negative relationship
200
Simplify. Write the expression using only positive exponents. (m^0 n^3)/(mn^-2)
(n^5)/m
200
Draw a graph that shows: The amount of water in a pool increases at a constant rate, then increases at a decreasing rate.
Picture answers
200
Looking at a graph how do you determine which shows an object moving the fastest?
Find slope, bigger slopes mean faster.
300
How does the value of a number written in scientific notation change when you decrease the exponent by 3?
The number is 1000 times smaller.
300
Find the distance between the two points: (-4,5) and (4,1)
10 units
300
Simplify the expression (4xy)(5x)^2
100x^3y
300
Describe the data. (teacher will draw scatter plot, time and dogs)
Nonlinear relationship
300
The table shows the number if marbles in x bags. What is the missing value of y that the table represents a linear function? Bags, x 4 5 6 Marbles,y 80 120
100
400
An area of land is 2 * 10^2 km wide by 6 * 10^3 km long. If 24,000,000 people live on the land, how many people live per square kilometer?
2 * 10^1 or 20 people
400
What happens to the x and y-coordinates when you reflect over the y-axis.
The x-coordinate changes signs, and the y-coordinate stays the same.
400
Simplify. Write using only positive exponents. 12x^5/4x^7
3/x^2
400
You have a scatter plot which show the height (y) in inches of a plant after x weeks. You use the points (2, 4.5) and (6, 6.5) for the line of best fit. Interpret the y-intercept.
When he first started measuring the plant was 3.5 inches tall.
400
What is the solution to the following system of equations: 8x-12y=-8 -7x+6y=-2
(2,2)
500
Find the value of x that makes this equation true... 5^(2x)/5^4 = 5^x * 5^3
x=7
500
Which of the following sequences of transformations would create an image that is congruent to the preimage? I. Translation then reflection II. Rotation then reflection III. Dilation then reflection
I and II
500
Evaluate the expression: -(1/4)^3
-1/64
500
You create a line plot for the number of people, y, in a store x hours after it opens. You find that the equation of the line of fit is y=20x+30 Predict how many people will be in the store 6 hours after it opens.
150 people
500
You begin with $25 in a savings account and $50 in a checking account. Each week you deposit $5 into savings and $10 into checking. After how many weeks is the amount in checking twice the amount in savings?
The amount in checking is always twice the amount in savings.