WorksheetsVocabulary Recap
Total questions: 40
Worksheet time: 20mins
Thousandths
the 3rd number to the right of a decimal
the first number to the right of a decimal
Hundreths
the 3rd number to the right of a decimal
the first number to the right of a decimal
The 2nd number to the right of a decimal
Divisor
the answer
The number doing the dividing
semi-circle
A=πr²
a number that when multiplied by itself equals a given number. Inverse of square.
the space inside a 2D shape
half of a circle (3.14xrxr)/2
expanded form
rounding to the place value
showing the value of each digit in a bigger number
Acute
angles smaller than 90 degrees
angles exactly 90 degrees
angles larger than 90 degrees
quotient
a number made up of a whole number and a fraction
A mathematical sentence that contains an equals sign.
the answer to a division problem
The number written above the line in a fraction. It tells how many equal parts are described in the fraction.
Equilateral triangle
having the same value, equal
A triangle with three congruent (equal) sides
Method used to multiply fractions; multiply the numerator of one fraction by the denominator of the other
A triangle that has 2 equal sides.
Probability
likelihood that a particular event will happen,Experimental,Theoretical,like,unlikely,and prediction.
terms that have the same variable and exponent.
operations that undo each other
mean - add up all numbers and divided by the amount of numbers you have
Parallel Lines
Lines that intersect at a 90 degree angle
A slanted line
Lines that will never touch or intersect
Just a line
Perpendicular Lines
Lines that intersect at a 90 degree angle
A slanted line
Lines that will never touch or intersect
Just a line
Equation
a mathematical statement that two expressions are equal.
comparison can be greater than or equal to
An equation stating that two ratios are equal. Solve with cross multiplying
an angle that measures 180 degrees
Simplify
to make a fraction bigger in lowest terms
to make a fraction smaller in lowest terms
mixed number
a fraction in which the numerator is greater than or equal to the denominator
the answer to a subtraction problem
The lowest form of a fraction.
a number made up of a whole number and a fraction
standard form
the answer written as numbers
the answer written as words
Integers
A flat surface of a polyhedron
A solid shape that has: 6 faces (4 rectangles & 2 squares), 8 vertices (corners), and 12 equal edges.
whole numbers and their opposites
Middle number
vertical angles
an angle that measures 90 degrees
A pair of opposite congruent angles formed by intersecting lines
Method used to multiply fractions; multiply the numerator of one fraction by the denominator of the other
A triangle with three congruent (equal) sides
Scalene
triangles with all different sides and angles
triangles with 2 sides the same
improper fraction
a fraction with the bigger number on top
a fraction with the bigger number on bottom
improper fraction
a fraction with the bigger number on bottom
a fraction with the bigger number on top
reciprocal
the answer to a multiplication problem
the answer to an addition problem
The inverse of a fraction. The reciprocal of 2/3 is 3/2. The reciprocal of -2 is -1/2
The lowest form of a fraction.
obtuse angle
The sum of a number and its opposite is zero.
An angle that measures more than 90 degrees but less than 180 degrees
operations that undo each other
The set of all solutions of an inequality
denominator
The quantity below the line in a fraction. It tells how many equal parts are in the whole.
A fraction that has 1 as its numerator.
addition, subtraction, multiplication, division
part of a whole
intersect
lines that cross each other
lines that never cross each other
Dividend
The Answer
The number that is being divided
supplementary angles
the average of a distribution, obtained by adding the scores and then dividing by the number of scores
2 triangles + front, back, bottom (rectangles)
the space inside a 2D shape
2 angles whose sum is 180 degrees
difference
part of a whole
the answer to a subtraction problem
a number made up of a whole number and a fraction
The quantity below the line in a fraction. It tells how many equal parts are in the whole.
Absolute Value
The distance a number is from zero on a number line. ALWAYS POSITIVE
The amount of space a 3D object takes up
2 angles whose sum is 180 degrees
Changing the grouping of numbers will NOT change the value. For example: (7 + 4) + 8 = 7 + (4 + 8) also works with multiplication
isosceles triangle
no sides the same length
2 sides the same length
Mode
the middle number when numbers are in numerical order
The average of numbers
<, Less than is used to compare two numbers when the first number is smaller than the second number.
The value that occurs most frequently in a given data set.
Mean
the middle number when numbers are in numerical order
The average of numbers
<, Less than is used to compare two numbers when the first number is smaller than the second number.
The value that occurs most frequently in a given data set.
Median
the middle number when numbers are in numerical order
The average of numbers
<, Less than is used to compare two numbers when the first number is smaller than the second number.
The value that occurs most frequently in a given data set.
Numerator
the top number on a fraction
the bottom number on a fraction
Equalateral
angles that all have the same side or degree
angles with 2 numbers the same
Area of a circle
A=πr²
an angle that measures less than 90 degrees
the ratio used to enlarge or reduce similar figures (if it is getting bigger the SF > 1, if it is getting smaller the SF < 1)
An angle that measures more than 90 degrees but less than 180 degrees
Equivalent
An equation stating that two ratios are equal. Solve with cross multiplying
having the same value, equal
A pair of opposite congruent angles formed by intersecting lines
The sum of any number and zero is the number
Product
the answer of a multiplication problem
the answer to a subtraction problem
sum
answer to a subtraction problem
answer to an addition problem
What is a variable?
A letter or symbol
a number
a degree
a product of real numbers
Ratio
operations that undo each other
an angle that measures 90 degrees
A comparison of two quantities by division
he notation a ≤ b means that a is less than or equal to b
