madduxhampton madduxhampton
  • 03-02-2020
  • Mathematics
contestada

How can these models be used to find the sum 2.3 + 1.94?

How can these models be used to find the sum 23 194 class=

Respuesta :

rani01654 rani01654
  • 09-02-2020

Answer:

4.24

Step-by-step explanation:

See the attached diagram.

The models show a total of 3 wholes, 12 tenths, and 4 hundredths.

After regrouping 10 tenths into one whole there are 4 wholes, 2 tenths, and 4 hundredths.

Therefore, the sum of the numbers is (4 + 0.2 + 0.04) = 4.24. (Answer)

Answer Link

Otras preguntas

what do the average rates of change of the function y= x+2 over the intervals {-2,0],[0,3], and [-2,3] indicate about the function?
I won’t do it, and you can’t make me! write a story beginning with this sentence plsss do this ty!!!!!!!!!!!
Which of the following is a muscle that helps to bring air into a mammal’s lungs? a. diaphragm c. mammary b. endotherm d. none of the above
hey happy new year to all any indian here btw​
Define schema & Instance...don't spam..​
If n represents a number, then write an expression for three times the difference of the number and six increased by four times the number
What is the effect of the inheritance of one trait on the inheritance of a second trait?
how does Family Life Education help to solve the family problem​
I don’t get it if explain plz
Which three of the following mixed numbers will produce a whole number when added? 2 1/2 , 4 1/8 , 3 1/4, 2 3/4, 4 3/8​