Squares & Cubes
What is the area of a rectangle with length of 4 in and width of 8 in?
32 in
Mental Math
222-123-300
-201
MENTAL MATH
37 + 70+170 =
277
MENTAL MATH
What are complementary angles?
Angles that add up to 90 degrees
The next Federal holiday is
Veteran's day
64/4
16
3/5 + 1/4 =
17/20
What is 1/2 + 3/4
1 1/4
What is the median number in: 1,4,5,6,9,2,1
6
What is the perimeter of a square that has all even sides and one side is 11 cm
44 cm
MENTAL MATH
573 - 563-400-100
-490
MENTAL MATH
-155 + 245 = ?
90
Mental Math
What are supplementary angles?
Angles that add up to 180 degrees.
What is 30% of $200.?
$60.
MENTAL MATH
175 divided into 5 groups
35
3/5-1/4 =
7/20
What is 5 x 6 / 2
15
What is 28 + 16/ 4
32
What is the area of a rectangle with the length of 12m and a width of 9m
108m
Mental Math
-600 - 31 =
-631
MENTAL MATH
198 + -299 =
-101
Mental Math
15 x 7 =
105
How many days are in November in a leap year?
30
800 divided into 5 groups
160
1/2 of 1/4 =
1/8
Bill and Jim need $5 to buy a pizza. They each have $1.50. How much more money do they need?
$2
Solve 5x= 225
45
What is the volume of a 4 x 4 cube?
64
-42-18
-60
MENTAL MATH
30 + __ = 131
101
Mental Math
12 x 18 =
216
0.52 is what represented in percent?
52%
450 divided into 9 groups
50
1/5 of 15 =
3
5 ( 6a + 2b) = 30a + 10b is an example of which property
Distributive
60% is what as a decimal?
.60
The area of a rectangle is 210mm. One side of it is 10mm. What is the length of the other side of the rectangle.
21mm
Kim's mom said to take a break after lunch at 11:25 a.m. His break was over at 1:10 p.m. How long was his break in minutes?
105 minutes
-143 + 134 =
-9
MENTAL MATH
What is the other complementary angle if one angle is 72 degrees.
90-72 = 18 degrees.
32/50 is what in percent?
64%
720 divided into 6 groups
120
What is 26% as a decimal
0.26
Calculate the value of x.
3(x + 7) = 27
x = 2
24 + 3 x 14
66
If the area of the rectangle is 144cm2, and one side length is 6cm, what is the other side length?
24 cm
Jim has $20. He goes to the store and buys 3 baseball cards for $4 each. He also purchases a sandwich for $5 and a drink for $.50. How much money does he have left?
$2.50
-202 - -101
-101
one angle is 102 degrees. what is the measure of the other Supplementary angle?
180 - 102 = 78 degrees.
What are perpendicular lines?
Lines that meet to form 90 degrees.
12 / 1/5 =
Twelve divided by 1/5
60
0.72 is what percent?
72%
What can go through glass without breaking it?
Light
What is the mean of 7,10,12,7
9