4th Grade
Math Vocabulary 1
Math Vocabulary 1
What does it mean to estimate?
round
It is exactly 90 degrees
What is a right angle?
888x8
7104
A jungle in the Amazon had twenty-seven and thirty-four hundredths inches of rain in June. Name the value of the digit in the tenths place.
What is 0.3
Number version of "dozen"
What is 12
What does twice mean?
times two or two times
It is less than 90 degrees.
What is an acute angle?
199x4
796
What number is in the tenths place in 32.79?
7
What is the top number in a fraction called?
Numerator
What is the strategy for comparing fractions and finding equivalent fractions?
butterfly method or criss cross
It is greater than 90 degrees.
What is an obtuse angle?
9168+2915
12083
Ms. Rorick spent $7.32 on items to make cookies for her cookie stand. She made $42.50 selling cookies. What was her profit?
What is $35.18
What is it called when the numerator is larger than the denominator?
What is an improper fraction
What is an important rule when adding or subtracting decimals?
all numbers must have the same number of numbers behind the decimal
or
line up the decimals
How many degrees are in at straight angle?
180
34,984 rounded to the nearest thousands place
35,000
What is the place value of the 1 in 8.12?
tenths
An angle that is between 91 and 179 degrees
obtuse angle
What are the three ways you test for symmetry?
any of these three:
vertical (up and down)
horizontal (across or left to right)
diagonal
"butterfly wings"
trapezoid
72 / 9 =
8
47.06 written in expanded notation
What is (4x10)+(7x1)+(6x0.01)
Part of a line that has two endpoints
What is line segment
When do you divide?
When you have a total and it must be shared equally, into equal parts
What are the three quadrilaterals that have 4 sets of perpendicular sides and opposite sides parallel?
Square, rectangle, and square rhombus
56x52
2,912
A family spent $463.42 in July and $732.63 in August. How much did they spend in both months in total?
What is $1,196.05
A line with a start point but no endpoint
a ray