28-09-2016
Mathematics

contestada

used mental strategies to add the two numbers on a number line 45+48 =

Respuesta :

Аноним Аноним

28-09-2016

In your head you can think 40 as 4 and then add 4+4 which equals 8 so then 40+40= 80 then 5+8=13 so then 80+13=93

Answer Link

Otras preguntas

I WILL NAME BRAINLIEST!!!!!!!!!! What were the Confucian attitudes toward farmers and merchants in Han China? A. Farmers were little respected because they wo

ethan had planned to visit his local post office on saturday to exchange £400 for euros. the exchange rate for that day was £1=1.25€ however due to unforeseen c

deshaun is determining which sources are most appropriate for his research project. Which step of the research process is he on?

Where is poverty reduction more rural or urban area??

HELP HELP HELP HELP PLEASE

A rectangular park is 1.5 miles long and 1.2 miles wide. What is the area in square miles?

Luke has $21 more than rachel and $48 more than daniel. altogether they have $168. how much does luke have?

Science Help! A Density Dependent Limiting Factor is a factor of a population where a large, dense population is more strongly affected than one that is smal

What are the factors of the expression: (y - 2)(x + 3)

letters A and B represent a question graph shown below