sandrahernandez sandrahernandez

06-10-2016
Mathematics

contestada

Maje a ten or hundred to add mentally

Respuesta :

tissuebox tissuebox

06-10-2016

You can add numbers mentally if there are zero's behind them.

Answer Link

Otras preguntas

what is the final velocity of a runner who is accelerating at 2 feet per second squared for 3 second with an initial velocity of 4 feet per second

In Alabama in 1963, an African American woman named Grace a. An amendment to the Constitution b. A state law c. The outcome of a U.S. Supreme Court case d.

estimate the quotient 57.8 ÷81

According to Adam Smith and other classical economists, why is the economic theory supporting market economies (or capitalism) much more realistic than theories

The quote below was written in the 1940s: "Why die for democracy for some foreign country when we don't even have it here?" What was a long-term consequence of

the height of burj Dubai, the tallest building in the world (2013), has a total of 162 stories. if the building is 828 meters tall, about how many meters tall i

A pet store had 149 goldfish and 914 angelfish. Within a week, the difference between the amount of each fish had 3 tripled. Write an expression that shows the

Your company is hosting a benefit 5 kilometer race How long will the race be to the nearest tenth of a mile?

Chase collects $27.34 for a fundraiser Sydney collects$9.83 more than Chase ally collects 4times as much as Sydney. how much does ally collects. please explai

why did the nile make farming easy for ancient egyptians

good job