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6th grade math km
6th grade math knowledge map info
| Question | Answer |
|---|---|
| _______ one of two numbers that when multiplied together equal a given number. | Factor |
| The largest number that two or more numbers can be divided by is the ______. | Greatest Common Factor |
| When you raise a number to a power it is called _____. | Repeated Multiplication |
| The number of times the base number is multiplied is called an _____. | Exponent |
| A number that is divisible by only 1 and itself is called a _____. | Prime Number |
| A number that is divisible by more than 1 and itself is called a _____. | Composite Number |
| Line graphs represent how data _____ | changes over time |
| Circle graphs are best for _____ | comparing parts to a whole |
| The type of graph compares two sets of data to see relationships is called _____. | scatter diagram |
| The graph that is an arrangement of numbers that seperates the digits into columns is a _____. | stem and leaf graph |
| A pictograph represents data using _____. | symbols |
| The graph that uses a table to organize data is called a _____. | frequency table |
| The the number of times each observation occurs is called _____. | Frequency distribution |
| Data is | information gathered |
| The number of times something occurs in a set of data is called _____. | Frequency |
| The mean or average is found by taking the sum of the data divided by the ______. | number of data |
| The most occurring piece of data is called the _____. | mode |
| The middle piece of the data is called the _____. | median |
| The difference between the greatest value and the smallest value in the data set is called the _____. | range |
| To show the digits that repeat in a repeating decimal you do this to the digits(s) that repeat_____. | draw a line over them |
| Decimals that terminate are called _____. | Non-repeating decimals |
| _____ decimals you first line up the decimals vertically. | To add or subtract |
| To multiply decimals line these up vertically from the right and multiply _____. | numbers |
| When multiplying decimals count the number of digits to the right in the two numbers multiplied and place the decimal that many places from this direction in the answer _____. | right |
| When dividing a decimal by a whole number move the decimal this direction then divide _____. | straight up |
| This is a number into which another number may be divided with a remainder of zero _____. | multiple |
| The smallest number that can be divided by two or more other numbers is called the _____. | least common multiple |
| A ratio of two numbers where the denominator is not zero is called a _____. | fraction |
| The top number in a fraction is called the _____. | numerator |
| This is what we call the bottom number of a fraction _____. | denominator |
| _____ can be found by finding the least common multiple of the denominators. | the common denominators |
| When the numerator of a fraction is one we call it a _____. | unit fraction |
| ____ are numbers that can be expressed as fractions where the denominator does not equal zero. | Rational numbers |
| When the both the numerator and the denominator are the same number it is a _____. | whole |
| _____ are part of a whole. | fractions |
| Fractions that name the same number are called _____. | equivalent fractions |
| To add fractions you need to have a _____denominator. | common |
| When fractions have the same denominator we say they have a _____. | common denominator |
| When adding fractions with common denominators we add the numerators and do this to the denominator _____. | keep it the same |
| To find the common denominators we find this for the denominators _____. | LCM |
| When the numerator and the denominator are both integers we call them _____. | simple fractions |
| When you divide the numerator and denominator of a fraction with their GCF you are doing this _____. | Simplifying |
| When multiplying or dividing mixed numbers first you need to change the mixed numbers to this multiply the numerators and denominators then simplify. | improper fraction |
| An improper fraction is where the numerator is ______. | larger than the denominator |
| We must invert the fraction on the right side and multiply to _____. | divide simple fractions |
| The inverted form of the fraction is called its _____. | reciprocal |
| ______ means to switch the position of the numerator and the denominator. | Invert |
| When the numerator is less than the denominator it is called a _____. | proper fraction |
| This has an integer and a fraction _____. | mixed number |
| Decimals, percents, and fractions are different ways to write the _____. | same value. |
| ______ are parts per hundred. | Percents |
| To change a decimal to a percent you move the decimal ______. | two places to the right |
| To change a percent to a decimal you move the decimal _____. | two places to the left |
| To multiply with percents first you need to change the percent to a ______ . | decimal |
| To change a fraction to a decimal you do this function to the numerator by the denominator ______. | divide |
| To change a percent to a fraction write the percent as the numerator with a denominator of ______ then simplify. | one hundred |
| _____ compare two numbers. | ratios |
| An equation that shows that two ratios are equal is called a _____. | proportion |
| A mathematical sentence showing two expressions are equal is called an _____. | equation |
| These are equal in a proportion _____. | cross products |
| _____ is the ratio of favorable outcomes to possible outcomes. | Probability |
| An outcome is a _____ result. | possible |
| ______ probability is what should happen. | Theoretical |
| ______ probability is what does happen. | Experimental |
| _____ is a list of all the possible outcomes. | sample space |
| One minus the probability an event will happen is called the _____. | complement |
| The probability of an event and its complement ____. | add up to one |
| ______ are all the natural numbers and their opposites. (1,-1; 2, -2 etc) | Integers |
| Positive and negative numbers are ______. | opposites |
| The sum of opposites is always _____. | zero |
| ______ are units used to measure angles. | Degrees |
| The measurement tool used to measure angles is a _____. | protractor |
| A part of a line that has only one end point is called a _____. | ray |
| This is the point in an angle where two rays' end points meet _____. | vertex |
| _____ is an angle that measures less than 90 degrees. | acute |
| _____ is an angle that measures more than 90 degrees. | obtuse |
| This is a 180 degree angle _____. | straight |
| This angle is exactly 90 degrees _____. | right |
| We use the numberical value of approximately 3.14 for _____. | Pi |
| The distance around the outside of a circle is called the _____. | circumference |
| The distance from the center of the circle to the outside is the _____. | radius |
| _____ is the plural of radius. | Radii |
| _____ is the distance across the circle going through the center. | diameter |
| The distance across a circle not going through the center is called a _____ . | chord |
| A closed plane figure formed by three line segments is a _____ . | triangle |
| ______ means the sides are the same length. | Equilateral |
| ______ means that the angles are the same size. | Equiangular |
| This triangle has two equal sides and two equal angles _____. | isosceles |
| _____ triangles have all sides and all angles equal. | equilateral |
| _____ triangles have no sides or angles equal. | scalene |
| ______ triangles have one 90 degree angle. | right |
| _____ is a three sided 2 dimentional shape that has one angle greater than 90 degrees. | obtuse triangle |
| All three angles are less than 90 degrees in an _____ . | acute triangle |
| The sum of the angles in a triangle equal _____ . | one hundred eighty degrees |
| The distance around the outside of a polygon is the _____ . | perimeter |
| Perimeter is always given in _____. | length units |
| The formula for finding the perimeter of this shape is P=4s _____. | square |
| P=2l + 2w is the formula for finding the perimeter of a ______ . | rectangle |
| Add all sides together to find the perimeter of a _____ . | triangle |
| P=ns (where n is the number of sides) is the formula for finding the perimeter of a ______ . | regular polygon |
| A=s squared is the formula to find the area of a ______ . | square |
| The formula A=lw or A=bh is used to find the area of a ______. | rectangle |
| The formula A=1/2 bh is used to find the area of a _____. | triangle |
| A=1/2 (b1+b2)h is the formula to find the area of a _____ . | trapezoid |
| _____ is how much something can hold. | Volume |
| Volume is measured in what kind of units _____? | cubic |
| The formula V=s cubed is used to find the volume of this 3D figure. | cube |
| V=lwh (l is length, w is width, and h is height) is the formula to find the volume of a ______ . | rectangular prism |
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suev503
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