Reading...
Play button
Play button
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;
12 Cards in this Set
- Front
- Back
|
RATIO
|
A COMPARISON OF TWO NUMBERS, WHICH MAY BE WRITTEN IN 3 DIFFERENT WAYS,
2:3 OR 2 TO 3 OR 2/3 |
|
|
SIMILAR
|
FIGURES WITH THE SAME SHAPE BUT NOT THE SAME SIZE.
|
|
|
CORRESPONDING ANGLES (OR SIDES)
|
MATCHING ANGLES (OR SIDES) IN 2 OR MORE POLYGONS
|
|
|
PROPORTION
|
AN EQUATION OF 2 EQUAL RATIOS:
EXAMPLE: 6/8 = 3/4 |
|
|
A MODEL FOR A 40' TREE IN A MOVIE IS 10" HIGH. HOW TALL SHOULD A MODEL FOR A 80' BUILDING BE?
|
20'
|
|
|
IF HALEY CAN TYPE 4 PAGES IN 3 HOURS, HOW LONG WOULD IT TAKE HER TO TYPE 12 PAGES?
|
4/3 = 12 / x
4x = 36 X = 9 HOURS X = 16 HOURS |
|
|
WHAT IS THE "RECIPE" FOR FINDING THE PERCENT OF INCREASE OR DECREASE?
|
DIFFERENCE / ORIGINAL
|
|
|
HOW DO YOU FIND 8% SALES TAX FOR $80 SPENT?
|
MULTIPLY .08 TIMES $80
($6.40) |
|
|
WHAT IS THE "RECIPE" FOR SIMPLE INTEREST ON A LOAN MADE FOR A CAR, FOR EXAMPLE.
|
I = prt
p =PRINCIPAL (AMOUNT BORROWED) r = RATE OF INTEREST t= THE TIME FOR THE LOAN (IN YEARS) |
|
|
WHAT IS A SALESPERSON'S COMMISSION?
|
A FEE PAID TO A PERSON FOR MAKING A SALE. IT IS IN PER CENT FORM, SAY, 4%.
|
|
|
COMPATIBLE NUMBERS
FOR 378 * 126 |
ROUNDED NUMBERS CLOSE TO THE GIVEN NUMBERS TO MAKE ESTIMATION EASIER.
400 * 100 = 40,000 |
|
|
DISCOUNT
|
THE AMOUNT BY WHICH AN ORIGINAL PRICE IS REDUCED, USUALLY EXPRESSED AS A % OR FRACTION, LIKE 50% OFF OR, 1/2 OFF.
|
