The Number System
-14 + -23 =
-37
Write the ratio of chickens to ducks as a simplified fraction.
There were 36 chickens for every 24 ducks.
3/2
Solve for m.
m + 7 = 30
m = 23
A circle has a radius of 10cm. What is the diameter?
20cm
Tomorrow Ms. Hankinson will be 10 feet tall.
Impossible, Unlikely, Equally Likely, Likely, Certain?
Impossible.
18 - (-6) =
24
Eggs are on sale for $3 per dozen(12).
What is the cost per egg?
$3/12 = $0.25 per egg.
Solve for x.
-12x = 48
x = -4
The radius is 3. What is the circumference?
(Leave your answer in terms of pi.)
6pi
It will be sunny in July.
Impossible, Unlikely, Equally Likely, Likely, Certain?
Likely.
-52 - (-11) =
-41
********Is the table proportional? If yes, what is the constant of proportionality?
Yes, the table is proportional.
The constant of proportionality is 4.
Solve for p.
4p - 5 = 11
p = 4
The circumference of a circle is 64pi. What is the radius?
32
There are 3 blue cubes and 3 red cubes in a bag.
What is the probability of drawing a red cube from the bag?
1/2 50% 0.5
-1/2 + 5/6 =
1/3
******* What is the constant of proportionality of the graph?
COP = 15
Solve for y.
19 = -3y + 1
y = -6
The radius of a circle is 5. What is the area?
(Leave answer in terms of pi.)
25pi
Draw a circular spinner with a 1/3 chance of landing on blue.
Answers may vary.
(-3+6)2 - 4(8/2)
-7
Sam runs 1/4 of a meter in 1/20 of a second.
How far can she travel per second?
Include the units in your answer.
5 meters per second.
Solve for a.
1/3a + 8 = 2
a = -18
*******The radius of the large circle is 12cm. The radius of the smaller circle is 8cm.
What is the area of the shaded region?
(Leave your answer in terms of pi.)
80pi
You roll a regular die.
What is the chance of rolling a 3 or higher?
4/6 2/3 0.66 66%