How to divide fractions - ANSWERMultiply by the recipricol of the second fraction (ex. 3/4 5/7 is rewritten as 3/4 x 7/5)
How to add or subtract decimals - ANSWER1. line up the decimals 2. fill in spaces with zeros 3. bring decimal STRAIGHT DOWN 4. Add using correct place value
How to change...
How to divide fractions - ANSWERMultiply by the recipricol of the second fraction (ex. 3/4 ➗ 5/7 is
rewritten as 3/4 x 7/5)
How to add or subtract decimals - ANSWER1. line up the decimals 2. fill in spaces with zeros 3. bring
decimal STRAIGHT DOWN 4. Add using correct place value
How to change a decimal to a fraction - ANSWERStarting from the decimal point, count the decimal
places (to the right). If there is one decimal place, put the number over 10 and simplify. If there are
two places, put the number over 100 and simplify. If there are three places, put it over 1000 and
simplify. Four places, put it over 10,000 and simplify.
How to change a fraction to a decimal - ANSWEREx: 7/25=
7 x 4 25
-- ----
25 x 4 = 100
So 7/25=.25
11/20=
11 x 5 55
-- ---
20 x 5 = 100
So 11/20=.55
Adding and subtracting decimals - ANSWER1. Vertically line up numbers at their decimal points.
2. Use zeros as placeholders to make each number thee same number of places.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller papersbyjol. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.