Talking Out Rational Numbers

How do you change a fraction to a decimal?

• Divide the denominator by the numerator

• Divide the numerator by the denominator

• Multiply the numerator and denominator

Tags

CCSS.5.NF.B.3

What is the main thing you need to do when you add/subtract fractions?

• Have a common denominator

• Have a common numerator

• Make sure both fractions are positive

Tags

CCSS.7.NS.A.1C

In order to find a common denominator, you need to list all of the _______________ of each number.

• digits

• factors

• multiples

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

True or False: When making equivalent fractions, you need to multiply the denominator and the numerator by the same number.

• True

• False

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What should you first try to do when multiplying fractions?

• Find equivalent fractions

• Cross simplify/reduce

• Find a common denominator

Tags

CCSS.5.NF.B.6

True or False: You do not need to turn mixed numbers into improper fractions when multiplying or dividing.

• True

• False

Tags

CCSS.7.NS.A.2A

How do you divide fractions?

• Divide both numerators and both denominators

• Find a common denominator and divide the numerators

• Keep the first fraction and multiply it by the reciprocal of the second fraction

Tags

CCSS.6.NS.A.1

If you are working with both a fraction and a decimal, what do you need to do?

• Convert them so they are in the same form

• Keep them the way they are

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

If a fraction converts to a repeating decimal, can you use it?

• Yes

• No

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

When you change a mixed number to a decimal, what do you do with the whole number?

• The whole number stays the same and goes to the right of the decimal point

• The whole number stays the same and goes to the left of the decimal point

Tags

CCSS.5.NBT.A.1