Equations
Solve the Equation
k-3=1
K=4
True of False
The circumference is the distance around the circle. (like the perimeter)
True
True or False
These ratios are equivalent.
1:2 and 3:4
False
True or False
Decimals and Percents are equal to the same thing.
True
Write the opposite of the number.
-6
6
13+m=20
m=7
The radius of the circle is 10cm. What is the diameter?
The diameter is 20cm
There are 2 basketballs and 3 volleyballs. What is the ratio of basketballs to volleyballs?
2:3
Turn 0.45 into a percent
45%
(3+2)*7
35
Solve the Equation
z*5=35
z=7
Find the circumference of the circle. The diameter of the circle is 7in.
Hint: Use 3.14d
Circumference = 21.98 in
What is the unit rate of the solution?
$100 for every 5 guests
$20 per person
Turn 98% into a decimal.
0.98
Find the Absolute Value of the Number
|-40|
40
Solve the Equation
a/8=6
a=48
Find the area of the circle. The circle has a radius of 5m.
Hint: Use 3.14r^2
Area =78.5
Identify Proportional Relationships
Yes or No
1 to 4 and 3 to 12
Complete the sentence.
0.36_____37%
Hint: Use <, >, =
<
Solve
-6+5=a
a =-1
Solve the Equation
p-5=-2
p=3
Find the circumference and the area of the circle.
Radius = 3ft
Hint: Use 2*3.14*r for circumference and use 3.14r^2 for area.
Area = 28.26 ft
Fill in the Missing Number
1 3 4 _a_
7 21 _b_ 35
a=5 and b=28
20% of 25 = ____
5
There are 7 blue crayons. There are 9 yellow crayons. There are 3 green crayons. There is 1 white crayon.
What is the likelihood of pulling a white crayon?
Hint: impossible, unlikely, equally likely to happen or not happen, likely, or certain
Unlikely