Numbers in Base 10
Describe the difference between "Standard Form" and "Expanded Form". Use the info below, if need be, to explain your answer.
"Write the number with a seven in the ten thousands place, a four in the hundreds place, a two in the tens place, a six in the ones place, and a four in the hundredths place."
Standard Form is the numbers written using commas and decimals in their appropriate places: 70,426.04
Expanded form breaks the number down by category into a mathematic equation: (7 x 10,000) + (4 x 100) + (2 x 10) + (6 x 1) + (4 x 0.01)
Write or state the following as an expression:
"The sum of 83 and 102, multiplied by 24
(83 + 102) x 24
Add the fractions below. Simplify if possible:
7 2/3 + 4 2/12
7 8/12 + 4 2/12 + 11 10/12
Simplified: 11 5/6
Convert the following meaasurements:
1 yard equals _____ feet
3 feet
What shape is round with no sides
circle
Which is greater?
781.547 vs 781.6
781.6
*EVALUATE* the expression and write in mathematic form:
48 divided by 6 times the sum of 5 and 9 multiplied by 2
(48 / 6) x [(5 + 9) + 2]
8 x [14 + 2]
8 x 16
128
Subtract the fractions below. Simplify IF possible.
3 4/5 - 2 1/2
3 4/5 - 2 1/2 = 3 8/10 - 2 5/10
SIMPLIFIED: 1 3/10
Answer the question using the following information:
2 cups is equal to 1 pint
5 pints
10 cups divided by 2 cups equals 5 pints
What does RADIUS measure?
The distance from the center of the circle to the outside.
Place the numbers in order from greatest to smallest:
a) 210.6 b)201.94 c) 210.491
210.6
210.491
201.94
Complete the table using the information below:
"Y is 4 times X"
Input (x) Output (y)
1 ?
2 ?
3 ?
4 ?
5 ?
"Y is 4 times X"
Input (x) Output (y)
1 4
2 8
3 12
4 16
5 20
If 8 friends share 5 cookies, how much of each cookie will each friend get?
5/8
The formula for VOLUME is:
L x W x H
What is the volume of a shape with measurements:
L = 5
W = 3
H = 5
Be sure to answer in units *cubed*
Volume is 75 units cubed, or 753
Explain the difference between an irregular polygon and a regular polygon:
An irregular polygon is a shape that has different-sized angles and sides. A regular polygon is a shape that has the same size sides and angles.
Round this number to the nearest tenth: 1,965.162
1965.2
Input (x) Output (y)
1 3
5 15
8 24
12 36
Multiply "x" by 3
What is the difference between a mixed number and improper fraction?
Mixed numbers are written with a whole number and the remainder as a fraction. Improper fractions are written with a large numerator and a small dividing denominator.
Explain the difference between perimeter and area
Perimeter is the measurement around an object
Area is the measurement of an entire object
For example: Perimeter is the FENCE around the yard
Area is the measurement of the entire space of the yard.
All squares have:
4 equal sides and 4 right angles
104 is the same as saying?
10 x 10 x 10 x 10
or
10,000
Write the following expression:
The product of 34 and 23, added to the product of 98 and 12
BONUS POINTS IF YOU CAN SOLVE!
(34 x 23) + (98 x 12)
Demonstrate SOLVE:
Write the following improper fraction as a mixed number:
43/8
5 3/8
What is the formula for measuring AREA of a rectangle?
Length times Width
L x W = A
An obtuse triangle has...
one obtuse angle and two acute angles