How To muLtipLy FraCtiOns....

FraCtiOnS muLtiPliCatiOns View more presentations from akanemo...

How To Calculate in Fast Way

Only works if first digits are the same, and both last digits sum up 10 33 x 37 -> 3+7=10 (first digits = 3) 56 x 54 -> 6+4=10 (first digits = 5) 21 x 29 -> 1+9=10 (first digits = 2) 112 x 118 ->2+8=10 (first digits = 11...

An Introduction to Metric Units

See what is metrics through this link...... https://acrobat.com/#d=wm-g7knLm*a0jpT*JeT...

pLacE vaLue

Our Number System is based on ten. Using only ten symbols (called Digits) we can write any number.The Ten DigitsThe Digits we use today are called "Hindu-Arabic Numerals" and look like these: 0   1   2   3   4   5   6   7   8   9 You can use these on their own to count up to 9. Ten Or More ...When we have more than 9 items, we start another column - the "tens" column - and we write down...

FraCtiOnS

A fraction is a part of a wholeSlice a pizza, and you will have fractions: 1/2 1/4 3/8 (One-Half) (One-Quarter) (Three-Eighths)       The top number tells how many slices you have The bottom number tells how many slices the pizza was cut...

PeRcentaGes

When you say "Percent" you are really saying "per 100" So 50% means 50 per 100 (50% of this box is green) And 25% means 25 per 100 (25% of this box is green) Examples: 100% means all. Example: 100% of 80 is 100/100 × 80 = 80 50% means half. Example: 50% of 80 is 50/100 × 80 = 40 5% means 5/100ths. Example: 5% of 80 is 5/100...

VoluMe FoRmuLas

(pi = = 3.141592...) Volume Formulas Note: "ab" means "a" multiplied by "b". "a2" means "a squared", which is the same as "a" times "a". "b3" means "b cubed", which is the same as "b" times "b" times "b". cube = a 3 rectangular prism = a b c irregular prism = b h cylinder = b h = pi r 2 h pyramid = (1/3) b h cone = (1/3) b h = 1/3 pi r 2 h sphere = (4/3)...

DiViSioN

Division is splitting into equal parts or groups. It is the result of "fair sharing". Example: there are 12 chocolates, and 3 friends want to share them, how do they divide the chocolates?   12 Chocolates   12 Chocolates Divided by 3 Answer: 12 divided by 3 is 4: they get 4 each. Symbols ÷ / We use...