kimkani kimkani
  • 03-12-2017
  • Mathematics
contestada

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

Respuesta :

W0lf93
W0lf93 W0lf93
  • 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

round all the way 2689
what is 3x^4+2x^3-5x^2-4 divided by x+2?
Twenty-two is what percent of 55? A. 22% B. 40% C. 250% D. 50%
much like a cell , a virus is able to
Mexico resented the annexation of Texas. a. True b. False
Sand or gravel that naturally forms near Earth's surface is known as A. pollen. B. aggregate. C. ore. D. bedrock.
Which sentence uses punctuation and capitalization correctly? A. The painter's art is stunning, but I don't have a place for it. B.
When the heir to the throne of Austria hungriawas assassinated in 1914 what country was blamed
Animals without backbones are called ________________. a. arthropods c. invertebrates b. chordates d. vertebrates
a point is reflected across the y-axis.then the reflected point is reflected across the x-axis.how will the coordinates of the final point be related to the coo