Geometry
What is the name of an angle that makes a perfect corner? It is 90 degrees.
right angle
Two parts -
1 - What is the answer to an addition problem called?
2 - What ist he answer to a subtraction problem called?
sum
difference
How do you find the perimeter of a shape?
Measure each side and ADD them together.
What is the difference between the numerator and the denominator?
The numerator is the top number which tells how many parts are shaded or used.
The denominator is on the bottom of the fraction and tells the total number of parts.
What is another word for equivalent?
equal
What is the difference between an acute angle and an obtuse angle?
acute angles are less than 90 degrees
obtuse angles are greater than 90 degrees
What is the answer to a multiplication problem called?
product
How many inches are in a foot?
12
There are two parts to this question:
1 - What place is right after the decimal?
2 - What place is two spots after the decimal?
1 - tenths (breaks the whole into 10 parts)
2 - hundredths (breaks the whole into 100 parts)
What do we call a straight line that has a definite beginning and endpoint?
a line segment
What is the term that means two straight lines beside each other that never touch?
parallel
What is the difference between a prime and a composite number?
Composite numbers have more than two factors
When you measure the amount of space inside a shape, it is called area. What must you do to find the area of a shape? Be specific.
multiply the length and the width
What does it mean to decompose a fraction?
break it down into an addition problem with smaller parts
Example: 4/6 = 2/6 + 2/6
3
What is the term for two lines that cross over each other, making right angles?
perpendicular
What is the difference between factors and multiples?
Factors are the number you multiply together to get the target number. There are FEW factors.
Multiples are the numbers you get when multiplying or skip counting. There are MANY multiples.
How many centimeters are in a meter?
100
What term do we use when there is a whole number and a fraction written side-by-side?
mixed number
What is a straight line with a beginning point and an arrow on the other end, showing that it goes on forever, but only in one direction?
a ray
a line
What does quotient mean?
It is the answer to a division problem.
What do we use to measure angles?
protractor
Any fraction with a 1 in the numerator is called what?
a unit fraction
What is the difference between an equation and an expression?
An equation has an equal sign.
An expression does not.
Both are fancy ways of saying NUMBER SENTENCE.