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

what is 89 divide into 4356

The children are told that the family is going to the beach in the __________. climax falling action exposition resolution

"Don Juan" comments upon the hypocrisies and pretensions of the world. a. True b. False

Harriest makes yo-yos. she needs 38 inches of string for each yo-yo. How many yo-yos can she make with 875 inches of string? How many inches of string will be l

stela's piano lesson starts at 4:30. The lesson is 50 minutes long. When does her lesson end?

When postwar expansion slowed in the 1950s, an economic stimulus was provided by A. increased consumer goods manufacturing. B. Cold War spending. C. the baby bo

A customer buys $17.01 of gas and request one $5 lottery ticket, two $1 lottery ticket and one $3 lottery tickets he gives you two winning tickets to redeem one

What is a bright, star like object in the galaxy core

In a federal system, political power is shared. What are the benefits of this sharing?

A high protective tariff passed by congress is intended to affect the united states economy by