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TOP #. NUMERATOR. HOW MANY PIECES OUT OF THE WHOLE. BOTTOM #. DENOMINATOR. HOW MANY TOTAL PARTS MAKE 1 WHOLE. 1. 3. 2. 4. 6. 8. 9. 5. 7. IMPROPER. 14. MORE THAN 1 WHOLE. 9. PROPER. 5. LESS THAN 1 WHOLE. 9. WHOLE # AND A FRACTION. MIXED. 1. 5. MORE THAN 1 WHOLE. 9.
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TOP # NUMERATOR HOW MANY PIECES OUT OF THE WHOLE
BOTTOM # DENOMINATOR HOW MANY TOTAL PARTS MAKE 1 WHOLE 1 3 2 4 6 8 9 5 7
IMPROPER 14 MORE THAN 1 WHOLE 9
PROPER 5 LESS THAN 1 WHOLE 9
WHOLE # AND A FRACTION MIXED 1 5 MORE THAN 1 WHOLE 9
WHOLE # 9 9
WHOLE # 27 9
= EQUIVALENT 18 3 EQUAL PART OF 1 WHOLE 24 4
ADDORSUBTRACT FRACTIONS COMMON DENOMINATOR X9 X5 X5 X9 20 27 45 45
= EQUIVALENT MULTIPLY 9 3 X3 RAISE 4 12 X3
= EQUIVALENT SIMPLIFY 1 3 ÷3 DIVIDE 12 ÷3 4
0.625 .000 FRACTIONN2ADECIMAL DIVIDE!! TOP DOG IN THE HOUSE
IMPROPERFRACTIONS TOP DOG IN THE HOUSE
PROPERFRACTIONS TOP DOG IN THE HOUSE
PLACE VALUE THE NAME OF A DIGIT’S LOCATION AND VALUE DECIMALS / FRACTIONS LESS THAN 1 WHOLE 102,102,102.102102 WHOLE NUMBERS TENS TENTHS MILLIONS HUNDREDS THOUSANDS MILLIONTHS TEN MILLIONS HUNDREDTHS THOUSANDTHS UNITS OR ONES TEN THOUSANDS TEN THOUSANDTHS HUNDRED MILLIONS HUNDRED THOUSANDS HUNDRED THOUSANDTHS DECIMAL BACK TO A FRACTION
PLACEVALUE USE TO CHANGE A DECIMAL INTO A FRACTION .125 125 THOUSANDTHS .08 8 HUNDREDTHS 5.6 5 AND 6 TENTHS
DECIMAL OUT OF SIGHT 7060 TO THE RIGHT 7060.0
+ OR –DECIMALSLINE THEM UP!! 67.0 - 4.8
÷ DECIMALS MOVE DECIMAL TO MAKE THE DIVISOR A WHOLE NUMBER
÷ DECIMALS MOVE DECIMAL TO MAKE THE DIVISOR A WHOLE NUMBER
÷ DECIMALS MOVE DECIMAL TO MAKE THE DIVISOR A WHOLE NUMBER
X DECIMALS DON’T LINE THEM UP!! COUNT …. TOTAL DECIMAL PLACES!! 6.04 X2.5 15.100 3020 +1208 15100
MULTIPLY A NUMBER BY10, 100, 1000, 10000 COUNT ZEROS MOVE DECIMAL TO THERIGHT
DIVIDE A NUMBER BY10, 100, 1000, 10000 COUNT ZEROS MOVE DECIMAL TO THELEFT!
CONVERSION MULTIPLY BIGTO SMALL GALLONS TO CUPS X BY 16 M TO CM X BY 100 YARDS TO INCHES X BY 36
CONVERSION DIVIDE CUPS TO QUARTS SMALL TOBIG ÷BY 16 CM TO M ÷BY 100 SECONDS TO MINUTES ÷BY 60
% PERCENT PER HUNDRED 15% .15 HUNDREDTHS 15 100
% PERCENT OF A NUMBER MULTIPLY!! 43%OF 25 .43 X 25 USE FOR TIPS, TAX, AND SALES!
% 1.85 DECIMAL TO MULTIPLY BY 100 DECIMAL 2 TO THE RIGHT 185%
% 28.5% TODECIMAL DIVIDE BY 100 DECIMAL 2 TO THE LEFT. .285
% 0.85 FRACTIONTO • TOP DOG IN THE HOUSE % • DECIMAL TO 85%
% 28.5% TOFRACTION 1. %TO DECIMAL .285 2. PLACE VALUE AS FRACTION & SIMPLIFY
TAX MULTIPLY • BY ABOUT 8 CENTS OR $0.08 FOR DENTON TEXAS. ADD • BACK ONTO THE TOTAL COST. TOTAL WITH TAX 45.37 + 3.63 = $49.00 X.08 = $3.6296 OR $3.63 TOTAL COST= $45.37
X BY HALF X BY.5 BY 2
.5 NUMBERS THAT EQUAL HALF 00.5000 .50 0.500 0.5 0.50 .500
HALF OF HALF HALF OR .25 HALF OF HALF
DIVISIBILITY 4 OUT OF 28 FREE THROWS 1 OUT OF 7 FREE THROWS
FACTORS WHAT YOU CAN DIVIDE A NUMBER BY (DIVISIBILITY) WITHOUT A REMAINDER FACTORS OF 72: 1, 72, 2, 36, 3, 24, 4, 18, 6, 12, 8, 9
GCF GREATEST COMMON FACTOR GCF OF 36 AND 90 1 36 2 18 3 12 4 9 6 6 90 2 45 3 30 5 18 6 15 10 9 GCF =18
DIVISIBILITY BY “9” 2+7=9 4+5=9 SUM OF THE DIGITS is 9
DIVISIBILITY BY “9” 3+9+4+2=18 1+8= 9 SUM OF THE DIGITS is 9
DIVISIBILITY BY “3” 2+7=9 5+7=12 SUM OF THE DIGITS is 3, 6, 9,12
DIVISIBILITY BY “3” 7+3+4+1=15 1+5= 6 SUM OF THE DIGITS is 3, 6, 9,12
DIVISIBILITY BY “4” EVEN AND LAST TWO DIGITSARE 04, 08, 12, 16, 20, 24, 28, 32, …..
DIVISIBILITY BY “4” EVEN AND LAST TWO DIGITSARE 04, 08, 12, 16, 20, 24, 28, 32, …..
DIVISIBILITY BY “6” 1+8=9 4+8=12 EVEN AND SUM OF DIGITS IS3,6,9…
DIVISIBILITY BY “6” 9+7+8=24 2+4=6 EVEN AND SUM OF DIGITS is 3, 6, 9
DIVISIBILITY BY “5” LAST DIGIT IS A “5” OR “0”
DIVISIBILITY BY “5” LAST DIGIT IS A “5” OR “0”