## Short-cut MathCan you multiply 362 x .5 quickly in your head? Could you readily calculate the square of 41? How much is 635 divided by 2«? Can 727,648 be evenly divided by 8? |

### What people are saying - Write a review

SHORT CUT SOLUTION

math book

## Short-cut MathCan you multiply 362 x .5 quickly in your head? Could you readily calculate the square of 41? How much is 635 divided by 2«? Can 727,648 be evenly divided by 8? |

User Review - Flag as inappropriate

SHORT CUT SOLUTION

User Review - Flag as inappropriate

math book

adding addition aliquot AMERICAN answer Proving answer Short apply attach average Basic calculation carry casting out 9's CATALOG cent Chapter column correct course decimal point detailed Difference digit sum discussed divide a number divide the number dividend divisible by 9 divisor double dropped easier easy ending in zero equals equivalent equivalent to dividing error estimate evenly divisible Example factors ﬁnd fraction give groups half halve HISTORIC hundreds illustrations included increase larger Method Mixed Numbers move multiply a number multiply by 100 multiply the number number by 100 Number Ending number is evenly Obtain pairs photographs problem Proving the answer quotient remainder remember result round short-cut shown shows simplify simply small numbers smaller Solution by steps songs split Square subtract Test for Divisibility units whole number write written