number sense.
you are valued, absolutely!
what's it called?
let's be rational.
i can solve this.
y = kx, yea dig?
scaled.
uh, that's random.
100
-5 * 8 =?
-40
100
3-abs(-4)=?
-1
100
In the expression 5x+8y-12 what are the variables?
x and y
100
Simplify.
9 1/4 *(-8)
-74
100
12x=36
Solve for x.
x = 3
100
Is this table proportional? If so, what is the Constant of Proportionality?
Yes, it is proportional. My C.O.P is 10.
100
The scale factor for a model airplane to a real airplane is 1 in : 9ft. What would the length of the model plane be if the real plane is 198 feet?
22 inches
100
What is the 13th book of the Bible?
I Chronicles
200
-11-(-6)=?
-5
200
abs(5-18)=?
13
200
In the expression 5x+8y-12 what is 12?
a constant
200
Simplify.
-6*(5 1/3)
-32
200
Find the value of n in the proportion above.
n = 3.8
200
Does the table below represent a proportional relationship? Explain.
No. There is no constant multiplier. No COP.
200
The triangles below are similar. What is the value of x?
x = 3
200
Tim Tam is a brand of chocolate biscuit originating from what country?
Australia
300
True or false: subtracting a number is the same as adding its additive inverse.
true. duh.
300
abs(-7)+abs(-11)=?
18
300
In the expression 5x+8y-12 has three _______
terms
300
Simplify.
2/3 (-7)+2/3 (-5)
-8
300
59 = x
99 31
x = 18.5
300
Bob ran 66 miles in 12 hours. How many miles did Bob run per hour?
5.5 miles per hour
300
On a scale drawing, 1cm represents 4 m. What length on the drawing would be used to represent 6.5 m?
1.625 cm
300
What piece on a chess board moves in an L-shape?
the knight
400
-18+(-39)=?
-57
400
abs(-64+7)+2-6=?
53
400
In the expression 5x+8y-12 what are 5 and 8?
coefficients
400
Simplify.
1div2/3 *(-8)*3div(-1/2)
72
400
Ted uses 9 liters of water to water 24 flower pots. He is wondering how many liters of water (w)it would take to water 40 flower pots. He assumes he'll use the same amount of water on each pot.
How many liters of water does it take to water 40 flower pots?
15 liters
400
Is the equation below proportional? How do you know? Explain.
y = 3x + 2
No it is not proportional because there is a number being added to x. This causes the graphed line to not go through the origin (0, 0).
400
A. 4 units
B. 6.5 units
C. 12 units
D. 32 units
E. 64 units
A, B, and C
400
From which country do French fries originate?
Belgium
500
List the real number system in order starting with "natural then..."
natural then whole then integers then rational
500
abs(-7+14)+abs(8)-abs(2+9)=?
4
500
1/2 is the ___________ of 2
reciprocal
500
Simplify.
4.2*(-1/3)div1/6 (-10)
84
500
27 logs
500
B and D
500
What is the scale factor from Figure B to Figure A?
1/4... did you put 4? Did you maybe not read the question carefully? Tisk.Tisk.
500
What color dresses do Chinese women traditionally wear on their wedding day?
Red