mmv 211-220

Math Vocabulary Fifth Grade
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2.5 cm.
About how many centimeters are there per inch?
Combination
What do we call a collection of things in which the order does not matter?
Decimal point
A point that separates the whole number part from the fractional part of a number
Enlargement
An object that was made bigger by a transformation
Dividend
A number that is being divided
Divisor
The number the dividend is divided by
Quotient
The answer to a division problem
Interest
How much is paid for the use of money
Lowest Terms
When the only factor of the numerator and denominator of a fraction is one
Mean
The average of a set of numbers
Calculating the mean
When you add all the numbers in a data set and then divide by how many numbers there are, you are...
Are the denominators the same?
What question should be asked first when you are adding or subtracting fractions?
Are they both fractions?
What question should be asked first when multiplying or dividing fractions?
Division
When working with fractions, for what operation do you, "Change the sign to multiply and invert the second fraction?"
Zero
A number that is neither positive nor negative
Outcome
One of the possible results of a probability experiment is called an _____
Probability
Favorable outcomes/possible outcomes=
Positive linear equation
Any equation that when graphed produces a straight line in the first quadrant
Standard form
A number written with each digit in its correct place value
Roman numerals
The special symbols the Romans used to show numbers
Three-dimensional
Having 3 dimensions: length, width and height
Union
The process of creating one group out of two groups
Transformations
Rotations, reflections, translations, and dilations are examples of ____
5 cm.
There are about ____ in 2 inches
25 cm
There are about _____ in 10 inches
Angles with the same measure
What are congruent angles?
The whole number and the fractional part
What two parts of a number are separated by a decimal point?
Calculate common denominators
What is the first step when you add or subtract fractions?
Rename mixed numbers and integers as fractions
What is the first step when you multiply or divide fractions?
A negative number
What is a number that is less than zero called?
Add
Subtract
Larger
Complete the statements for adding and subtracting signed numbers:
Like signs ____
Unlike signs _____
Give the answer the sign of the ______ number.
positive
negative
When multiplying or dividing signed numbers:
When signs are alike, the answer is _____
When signs are different, the answer is _______
first
A positive linear equation produces a graph in the ________ quadrant.
one
In Roman numerals:
I=____
five
In Roman numerals:
V=____
ten
In Roman numerals:
X=____
{1,2,3,4,5,6,7,8}
A={1,2,3,4}
B={5,6,7,8}

The union of sets A and B is___
line plot
a graph that shows the frequency of data along a number line
best fit line
geometric solid
factor tree
acute angles
congruent angles
dilation
obtuse angle
protractor
straight angle
...
scatter plot
tally marks
vertical angles
rotation
reflection
translation