natimotisi123 natimotisi123
  • 20-11-2016
  • Mathematics
contestada

Explain how estimation helps you to place the decimal point when multiplying 3.9 times 5.3

Explain how estimation helps you to place the decimal point when multiplying 39 times 53 class=

Respuesta :

JulieC246
JulieC246 JulieC246
  • 20-11-2016
Estimation helps because then you will have an idea of how big the number should be. Like 4 x 5 = 20 So you know the answer should be somewhere near the number 20 and that the decimal place goes right after that 2 digits
Answer Link

Otras preguntas

What is the equation of the line in slope intercept form? if its in points (-2 , 8) (1 , 2) A. -2x-y=-4 B. y=2x-4 C. 2x+y=4 D. y= -2x+4
What style of music does frank ocean make?
A person, years after committing a serious crime, is found living under a false identity over 1,000 miles from where the person used to live. the person's memor
An equilateral triangle is also a(n) _____ triangle. obtuse right isosceles scalene
Read the following poem by Edgar Allen Poe and answer the question that follows. A Dream Within a Dream Take this kiss upon the brow! And, in parting from you
One tank is filling at the rate of 3/4 gallon / 2/3 minute a second tank is filling at the rate of 3/8 gallon per 1/2 minute which tank is filling faster equati
Basketball game Trina scored 6 points less than twice the number of points Rachel scored Trina scored 12 points how many points did Rachel score
Match the key term with the correct description. 1. Sons of Liberty 2. Daughters of Liberty 3. Committees of Correspondence 4. Thomas Paine’s Common Sense 5
8P + 2 > 3P - 15 can u guys solve please
A weak core generally results in all of the following except lower back pain.