Problem Solving When Adding and Subtracting Decimals

When adding and subtracting decimals, we ALWAYS line up the decimals.

• True

• False

Tags

CCSS.5.NBT.B.7

14 tenths - 5 tenths

(a)  

Tags

CCSS.5.NBT.B.7

When Adding and Subtracting decimals

• We don't line up the Decimal point

• We line up the decimal point

• We get rid of the decimal points.

• We skip the problem

Tags

CCSS.5.NBT.B.7

Adding, Subtracting, and Multiplying Decimals Practice

Question 7

Type the number only, no symbols

Mathematical Equivalence

ON

Tags

CCSS.5.NBT.B.7

James brought a fresh 2-liter bottle of sweet tea to school. He drank 0.29 liter before lunch and 0.189 liter after lunch. He tried to offer the rest to Mr. Blow, but Mr. Blow said, "Seriously?!" How much tea was left at the end of the day?

(a)  

Tags

CCSS.6.NS.B.3

This month, Cecilia has ridden her bike 114.7 miles. BEFORE THAT, she had ridden the bike for a total of 1,468 miles. How many total miles has Cecilia ridden her bike NOW?

• 116.168 miles

• 1,582.7 miles

• 261.5 miles

• 1,353.3 miles

Tags

CCSS.4.OA.A.3

-12.4 + 9.2 + 1 

Mathematical Equivalence

ON

Tags

CCSS.7.NS.A.1C

Fill in the blank.

Always (a)   the decimal.

Tags

CCSS.5.NBT.B.7

What is the first step when adding and subtracting decimals?

• Line up the numbers

• Line up the decimals

• Add or subtract like normal

• Add in placeholders

Tags

CCSS.5.NBT.B.7

What is the first step when adding and subtracting decimals?

• Line up the numbers

• Line up the decimals

• Add or subtract like normal

• Add in placeholders

Tags

CCSS.5.NBT.B.7