an equation showing that two ratios are equal is a
the coordinates of a point on a grid are written as an
a special ratio that compares a number to 100 and uses the symbol%
the set of whole numbers and their opposites, the number -3 is an
Write the following decimals as percents: 1. .77 2. .06 3. 0.9 4. 1.04
1. 77% 2. 6% 3. 90% 4. 104%
Write the following percents as decimals: 1. 42% 2. 80% 3. 1% 4. 131%
1. .42 2. .8 3. .01 1.31
What is 10% of 40
What is 12% of 100
What is 99% of 60?
What is 100% of 81?
What is 45% of 360?
a base-10 place value system
an exact spot usually represented by a dot
a straight path that has no thickness and extends forever in opposite directions, 2 points
a flat surface that has no thickness and extends forever, 3 points
a part of a line with one end point, extends forever in one direction
a part of a line with two definite endpoints
figures with the same shape and size
How can you indicate congruent lines?
What is the tool used to measure angles?
two angles that add up to a 90 degree angle
two angles that add up to 180 degrees
How many degrees are in a straight line?
two rays with a common endpoint
the common endpoint of two rays forming an angle is called what
angles are measured in what units
What is a right angle?
angles less than 90 degrees
angles more than 90 degrees
angle that equals 180 degrees