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

How does the neuroendocrine stress response (cortisol) affect:1. energy availability2. blood pressure3. non-essential functions

Project: Current Event - Market Research This project will focus on writing a current event about the market research of a business. Market research can involve

A particle executes S.H.M. with amplitude 'a' and time period T. The displacement of the particle when its speed is half of maximum speed is √xa/2. The value of

The nurse is assigned to a resident with bilateral ear infections, and the practitioner has prescribed antibiotic/corticosteroid ear drops, four drops into each

Tech a says damaged springs must be replaced. tech b says replace the adjusting screw every two years. which technician is correct?

The construction of a sewer system in Victorian London was made possible by? A.) a tax on the business class B.) donations from the wealthy C.) the prosperity

What theory do we use to predict shapes of molecules with more than 2 atoms?

access control lists (ACls) are used to permit and deny traffic in an internet protocol (ip) router.true or false

In designing an effective table,a. avoid the use of unnecessary ink in tables.b. increase the number of horizontal and vertical lines in the table.c. avoid the

Combat operations in Afghanistan began with small groups of the elite American military forces. Who were they deployed to support?