5th grade math
posted by pat .
circle the best estimate for each problem. then solve.
52.2*39.7=_____ A.2,00 B.20,000 C.200,000
Solution:_______________________.
148.3*232.51=____ A. 3,000 B.30,000 C.300,000 Solution ________________.
please! show me work too so, i can practic for this week tests thank you!!

#1 
52.2 is close to 50, and 39.7 is close to 40. If you multiply 50*40, what do you get?
#2 
148.3 is close to what? 150, right?
232.51 is close to what? 230, right? What happens when you multiply those two estimates?
Use Google to check your multiplication:
1. Go to http://www.google.com
2. Enter 50*40 and press Enter.
3. Did you get the right answer?
4. Try it again for the second problem.
Respond to this Question
Similar Questions

Math confused
Amy is the owner of The Candle Shop she uses the FIFO method for inventory pricing, what is the dollar value of the ending inventory if there were 17,000 units on hand Dec 31 ok this is what I have so Jan 1 5,000 @ $0.89 Feb15 10,000 … 
please help
. If Healthy Foods has an annual interest expense of $10,000, calculate the degree of financial leverage at both 20,000 and 25,000 bags. 20,000 bags x $10 = 200,000  $10,000 = 190,000 – 80,000 = 110,000 25,000 bags x $10 = 250,000 … 
6th Grade Math
Estimate each sum or difference by rounding to the greatest place value. 10,982+4,821= should the answer be... 11,000+5,000=16,000 or 10,000+5,000=15,000 
healthcare fiancare
HINT: 6% X $1,000,000 – {20% X ($1,000,000 – (6% X $1,000,000))} = 6% X $1,000,000 – {20% X ($1,000,000  $60,000))}= 6% X $1,000,000  {20% X $940,000}= 6% X $1,000,000  $188,000 = $60,000  $ 188,000= $128,000 A) The interst … 
Math
Write in expanded form 24,307,241 Is this correct 20,000,000+4,000,000+300,000+ 7,000+200+40+1 
Math
Would 72,060,964,765 look like the following in it's expanded form? 
math
Dynacan Ltd. manufactured 10,000 units of product last year FC= 22,200,000,19,200,000,9,600,000,5,000,000 VC= 50,400,000,93,000,000,16,000,000,14,200,000 If unit variable costs and fixed costs remain unchanged, calculate the total … 
math
which numbers should you add to estimate the answer to this problem: 87,087 + 98.000  88,000+ 98,000 85,000+95,000  87,000 +98,000  80,000+ 90,000 thanks for your help! 
math
The data set represents the income levels of the members of a country club. Estimate the probability that a randomly selected member earns at least $98,000. 112,000 126,000 90,000 133,000 94,000 112,000 98,000 82,000 147,000 182,000 … 
statistics
The data set represents the income levels of the members of a country club. Estimate the probability that a randomly selected member earns at least $98,000. 112,000 126,000 90,000 133,000 94,000 112,000 98,000 82,000 147,000 182,000 …