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# 6th grd CRCT Johnson

### 6th grade CRCT Review Johnson

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 |

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 percentages or comparing parts to a whole |

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 _____ | pictures and symbols |

The graph that uses a table to organize data is called a _____ | frequency table |

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 |

_____ decimals you first line up the decimals vertically | To add or subtract |

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 |

The smallest number that can be divided by two or more other numbers is called the _____ | least common multiple |

_____ can be found by finding the least common multiple of the denominators | the common denominator |

When the numerator of a fraction is one we call it a _____ | unit fraction |

_____ 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 _____ | Least Common Multiple |

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 it's _____ | 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 a whole number 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 percent to a fraction write the percent as the numerator with a denominator of ______ then simplify | make the denominator one hundred |

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 |

_____ is the ratio of favorable outcomes over possible outcomes | Probability |

______ 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 whole |

This is the point in an angle where two ray's end points meet _____ | vertex |

We use the numerical 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 distance across the circle going through the center | diameter |

______ means the sides are the same length | Equilateral |

______ triangles have one 90 degree angle | right |

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 |

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 |

_____ 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 |