# MATH REVIEW 2

## Terms

undefined, object
copy deck
Give the number name for 10 to the power of 3.
1000
The exponential form is made up of two parts. Name them.
base and exponent
There are three toher main ways of expressing numbers besides exponential form. Name them.
standard form
expanded form
word form
Name the Roman Numeral for the number 4.
IV
What is the value of the 2 in the following number?
1,982,435
2,000 or 2 thousands
Order theses numbers from greatest to least.
4,645, 6,765, 6,583
6,765 6,583 4,645
Round to the nearest thousand.
3,267
3,000
Round to the nearest million.
35,458,936
35,000,000
When we gather information, this information is collected and referred to as ________?
data
2 meters = ______cm
200
Give the inverse operation with the missing number.
23 + ___ = 40
40 - 23 = 17
What is the best estimate for
6,182 - 3,941 + _____
2,000
Estimate:

378 x 4 = _____
1,600
Name the property represented below:
4 x 6 = 6 x 4
Commutative Property of Multiplication
Name the property represented below:
(2x5)x3=2x(5x3)
Associative Property of Multiplication
Name the property represented below:
5 x 1 = 5
Property of One
Name the property represented below:
7 x 0 = 0
Zero Property for Multiplication
A ______ is used to describe an exact location in space.
point
A _______ is a straight path made up of points in a plane.
line
A ______ _____ is part of a line.
line segment
All the points that from a flat surface are called a
__________.
plane
Lines that meet or cross each other at one point ar called
________lines.
intersecting
Lines that intersect at one point to form square corners are called ____________ lines.
perpendicular
Lines in a plane that will never intersect are the same distance from each other are called ______ lines.
parallel
A part of a line that has one endpoint and goes on forever in one direction is called a ______.
ray
Angles that form square corners are called ____angles.
right
Angles that fit inside a right angle are called _____ angles. Less than 90 degrees.
acute
Angles that fit between a right angle and a straight line and are greater than 90 degrees are called __________.
obtuse
What tools in math do you use to measure angles is called a _________.
protractor
Closed plane figures are called __________.
polygons
Name the polygon with 3 sides and 3 angles
triangle
Name the polygon with 4 sides and 4 angles.
Name the polygon with 6 sides and six angles.
hexagon
Parallelogram, Trapezoid, Rhombus,__________,________
rectangle, square
Figures that have the same shape and size are said to be ______.
congruent
If figures only have the same shape they are said to be only ________.
similar
What tools is used for constructing circles?
compass
A circle is a closed plane figure formed by all points that are the same distance from a given point in the plane called a _______.
center
Aline segment that connects two points on the circle is called a _____.
chord
A chord that passes through the center of the circle is called a ________.
diameter
A line segment that connects the center with a point on the circle is called a _____.
Faces on a solid figure are also called _______.
sides
The place in a solid figure where two lines meet is called the ________.
vertice
A glass is what solid figure shape?
cylinder
How many faces does a cube have?
6 faces
Estimate 546 divided by 8.
70
Name the three parts of a division problem.
divisor, divident, quotient
56 divided by 18 = ? estimate
3
A fifth-grade class have 4 more girls than blys. If there are 28 students in the class, how many of them ar girls?
16 girls
Name three types of graphs.
line, bar, pie
What is the interval in this sequence?
4-8-12-16...
4
Is the second number divisible by the first?
534;3
yes, sum of digits is divisible by 3
another name for 'average' is _____?
mean
Points are lovated on a grid using the __________.
coordinates
The number that appears most often in a set of numbers is the _______.
mode
The inverse operation for multiplication is ________.
division
round 6.32 to the nearest whole number
6
5.8 x 10 = _____
58
When you multiply numbers together, the answer is called the _________.
product
Name the two parts of a fraction.
numerator and denominator
In order to add or subtract,you must have _____ denominators.
common
Unlike additon and subdtration, multiplication allows you to do what?
numerstor x numerator
denominator x denominator
A whole number plus a fraction is called a _______ ________.
mixed number
When the numerator is larger than the denominator, this is called an ________ _______?
improper fraction
In fractions, the answer must always be in ________terms.
lowest
1/2 x 1/4 = ?
1/8
6/10 + 2/5 = ?
1
4cm = ____m
0.04
5dm = ____m
0.5
Name the three basic units in the metric system.
gram meter liter
100's = _______
hundredths
38" = ___yds ___inches
1yd 2inches
Inorder to find the perimeter of a polygon, you must do what?
What is the formula for area?
area = length x width
What is the formula for volume?
V=lxwlh
An equivalent fraction is the same as an equivalent ______.
ratio
Percent is based on _____?
100
Probability is expressed in two forms. _______&_______
fraction and ratio

78