Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
15 Cards in this Set
- Front
- Back
|
numerator |
the top number in a fraction ex 5 in 5/8 |
|
|
denominator
|
the bottom number in a fraction ex 8 in 5/8 |
|
|
recall
|
Remember that a unit rate is y/x
|
|
|
unit rate
|
y/x or miles/gallon or miles per gallon or top/bottom per means to divide |
|
|
how many ounces in a pound?
|
16
|
|
|
what is the abbreviation for pounds? for ounces? |
lbs oz |
|
|
Finding Equivalent Ratios Given the total quantity Table Rule 1 |
The 3rd column is the total, so ADD THE 1ST 2 COLUMNS TO GET THE ANSWER FOR THE THIRD |
|
|
Finding Equivalent Ratios Given the total quantity Table Rule 2 |
If one of the first two columns is missing, determine the constant rate or ratio of y/x |
|
|
Finding Equivalent Ratios Given the total quantity Table Rule 3 |
If you know the first column, MULTIPLY by the common ratio (y/x) to get the second column. |
|
|
common ratio/constant rate
|
y/x
|
|
|
ratio table
|
1st column is x Second column is y |
|
|
ratio table RULE 4
|
column 1 + column 2 = column 3
|
|
|
scale drawing
|
a reduced or enlarged two dimensional drawing of an original two-dimensional drawing |
|
|
enlarged drawings
|
enlargement/ magnification- GOOD TO OBSERVE DETAILS THAT ARE HARD TO SEE WITH NAKED EYE |
|
|
COMPLEX FRACTION complex fraction |
a fraction whose numerator or denominator is itself a fraction 2 1/2 |
