Seudónimo Seudónimo

01-11-2016
Mathematics

contestada

matt says he can find the sum of 45+50 without rewriting it. Explain how you can solve this problem using mental math.

Respuesta :

shivanikinare shivanikinare

16-12-2016

you can use partial products. you can break up45 into 40 and 5 and leave 50. so u do 50+40=90 and add five. so 90+5=95.

Answer Link

Otras preguntas

In a conference room, chairs were arranged in rows. There were equalnumber of chairs in each row. Huda sat on one of the chairs. There were7 chairs to her right

Victoria earns $255 by working 20 hours each week babysitting. Victoria earns $2.90 more per hour than her friend, Tanaja. How much does Tanaja make in 10 hours

Which of these is the best example of Jackson doing science by inquiry?

help me please!!!!!!!

what are five characters of statical number over normal number

When you first examine a source, selectively preview (skim or scan) the source in order to? A. decide whether the source will force you to modify your thesis.

List at least two questions you can use to help decide whether a website's information is trustworthy

What is the volume of the triangular prism below? 42 yd3 84 yd3 756 yd3 1,512 yd3

As a future teacher, how can you contribute in providing quality mathematics education for young children??? Please help me i need 5 sentences

Which would most likely be the pH of a highly-corrosive acid? 1 5 8 11