kimkani kimkani

03-12-2017
Mathematics

contestada

Show how to make one addend the next tens number. 22+49=?

Respuesta :

15-12-2017

The one addend technique is the act of breaking up numbers to make even tens. 22+49 can be broken up into 21+49+1 and then added to make 21+50 and then these numbers can be more easily added to make 71.

Answer Link

Otras preguntas

how did the kaiser's desire for respect influence his policies?

Which species does not have a noble gas electron configuration? (1) Na+ (3) Ar (2) Mg2+ (4) S

PROBABILITY PLEASE PLEASE HELP! TY! 1. How many arrangements can be made for an identification code consisting of any two letters except I and O, followed by a

What is 4 less than 62

Rachel can make 3 bracelets in an hour. Oliver can make only 2 bracelets in an hour, but he already has 5 completed bracelets. Explain to Rachel how she can use

How many electrons are in an Fe2+ ion? (1) 24 (3) 28 (2) 26 (4) 56

The math department of a college has 5 male professors, 14 female professors, 5 males assistants, and 13 female teaching assistants. If a person is selected at

Which of these formulas contains the most polar bond? (1) H–Br (3) H–F(2) H–Cl (4) H–I

What are the keys features of the house of representatives and its membership

How many centimeters is 100 meters