ladybug37072 ladybug37072

02-10-2016
Mathematics

contestada

explain how to find 40 X 50 using mental math

Respuesta :

love2study love2study

02-10-2016

first do 4x5 and then times by a hundred.
4x5=20
20×100=2000
so just add on the 2 zeros

Answer Link

ClutchMode ClutchMode

02-10-2016

just do 4 times 5 which is 20 and then add 2 more zeros and you get 2000

Answer Link

Otras preguntas

a snail moved 1/6 foot in 1/2 hour find the speed of the snail in feet per hour write ancer in simpelest form

What is the most significant risk of using information available on the Internet in a paper?

Please help me with this! Label the following sentence parts. S = Subject V = Verb IO = Indirect Object DO = Direct Object Mom made Sue a birthday cake.

(Write the number in word form) 289,452,102.52

Artist writes instructions allowing the placement of lines to be determined by

The price of a calculator is 12.50 the sales tax is 7.5 How much will you pay for the calculator

How are pediment formed?

Which of the following shows the polynomial below written in descending order? 4x2 - x + 8x6 + 3 + 2x10 A. 2x10 + 8x6 + 4x2 - x + 3 B. 8x6 + 4x2 + 3 + 2x1

Find the quotient of -64 and -8.

A commonly used material in sculpture is 1= plaster 2= charcoal 3= water