emmasand21 emmasand21
  • 16-02-2022
  • Mathematics
contestada

Use mental math to estimate the solution 2 x 23 = 40

Use mental math to estimate the solution 2 x 23 40 class=

Respuesta :

Аноним Аноним
  • 16-02-2022

Consider the larger number 23 as 20

So, we get 2×20 = 40

Answer Link

Otras preguntas

why does photosynthesis only occur in plants
What does the word "Hellen" mean in Ancient Greece?
what is the length of the longer side in this triangle
1, the difference between 42 and 19 2,100 decreased by 77 3 ,30 more than 20 plz answer all of above
All living things use nitrogen to A) reproduce. B) make sugar. C) make proteins. D) transport water.
The constitutional amendments passed during Reconstruction A.were viewed as failures for many reasons. B.were designed to protect the rights of African American
skills of citizens health of citizens education of citizens values of citizens What do these factors MOST LIKELY represent? A) human capital B) literacy rate C)
Ellaused 1/4 yard of red ribbon. Fill in each box with a number from the list to show equivalent fraction from 1/4. The numbers are 2. 3. 5. 6.12. 16. 20
what is a perimeter, but each unit is 1 centimeter
In the context of European colonization, Portugal controlled Mozambique and A. Kenya B. Angola C. Madagascar D. Congo