Download in
Google Play
Rounding to Decimal Places, Highest Common Factors, Lowest common multiples
09/10/2022
226
13
Share
Save
Register
Sign up to get unlimited access to thousands of study materials. It's free!
Access to all documents
Join milions of students
Improve your grades
By signing up you accept Terms of Service and Privacy Policy
problems/reasoning round to 1 decimal Place (IDP) 5 or more? ↑ 4 or less?! 4.8425 rounded to 1DP = 4.8 - because we need to round the 8 to I place, the 4 is our decider. the decider determines wether the number should be rounded up or down. If the decider is S or higher, round up. If the decider is a 4 or lower, round down. a 5.26715.3(1DP) 4.8325=4.83 (2DP) 1.967= 2.6(1DP) 4.8595=4.86 (2DP) 8.973 9.0 (1DP) 'What is the HCF OF SO and 80?' we could use factor trees to work this out. So 50=2x5x5 (2x5²) 80=2x2x2x2x5 (24x5) 10 we 50 100 150 200 highest common factor (HCF) = The highest number that divides exactly into two or more numbers. 250 300 350 400 80 1 8.10 4 025 /\ LCM of So and 80:400 SO 1180 80 160 240 320 406 hof-Sx2= 10 22 can also list the factors and then compare them. Lowest common multiple (LCM)
Can't find what you're looking for? Explore other subjects.
Knowunity is the #1 education app in five European countries
Knowunity has been named a featured story on Apple and has regularly topped the app store charts in the education category in Germany, Italy, Poland, Switzerland, and the United Kingdom. Join Knowunity today and help millions of students around the world.
4.9+
Average app rating
13 M
Pupils love Knowunity
#1
In education app charts in 11 countries
900 K+
Students have uploaded notes
Still not convinced? See what other students are saying...
iOS User
I love this app so much, I also use it daily. I recommend Knowunity to everyone!!! I went from a D to an A with it :D
Philip, iOS User
The app is very simple and well designed. So far I have always found everything I was looking for :D
Lena, iOS user