Adding and Subtracting Fractions and Decimals Explained

What is the first step in adding fractions and decimals?

• Convert both to fractions

• Convert both to decimals

• Line up the decimals

• Simplify the fractions

Tags

CCSS.7.NS.A.1C

Why do we align decimals when adding them?

• To simplify the process

• To ensure accurate addition

• It's a mandatory rule

• All of the above

Tags

CCSS.6.NS.B.3

How do you write seven tenths as a decimal?

• 70

• 0.07

• 7.0

• 0.7

Tags

CCSS.5.NBT.A.3A

What is the result of adding 34 hundredths and 7 tenths as decimals?

• 0.104

• 1.40

• 1.04

• 104

Tags

CCSS.5.NBT.B.7

What is the first step in converting fractions to decimals?

• Simplify the fraction

• Multiply the fraction by 100

• Divide the numerator by the denominator

• Find the common denominator

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What is the least common denominator used in the fraction addition example?

• 100

• 70

• 34

• 10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the result of 34 hundredths plus 7/10 as a fraction before simplification?

• 104/100

• 41/100

• 1 4/100

• 70/100

Tags

CCSS.4.NF.C.5

What is the greatest common factor used in the simplification process?

• 10

• 4

• 2

• 25

What is the simplified form of 104/100?

• 1 4/100

• 1 1/5

• 1 1/4

• 1 1/25

After simplification, what is the denominator of the result?

• 10

• 4

• 25

• 100