Adding and Subtracting Decimals: A 6th Grade Math Challenge

What is the most important step when adding or subtracting decimals?

• Lining up the decimal points

• Starting from the left

• Using a calculator

• Ignoring the decimal points

Tags

CCSS.5.NBT.B.7

What is the sum of 34.2 and 6.4?

• 39.6

• 41.6

• 40.6

• 40.2

Tags

CCSS.6.NS.B.3

What is the sum of 38.7 and 12.3?

• 51.0

• 50.0

• 51.1

• 50.1

Tags

CCSS.6.NS.B.3

What does the term 'difference' mean in mathematics?

• Addition

• Subtraction

• Division

• Multiplication

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the difference between 7.5 and 5.64?

• 1.96

• 2.14

• 1.86

• 2.24

Tags

CCSS.5.NBT.B.7

Where is the decimal point in a whole number like 15?

• At the beginning

• At the end

• In the middle

• There is no decimal point

Tags

CCSS.5.NBT.A.3A

What is the difference between 15 and 3.345?

• 12.345

• 11.345

• 12.655

• 11.655

Tags

CCSS.5.NBT.B.7

How many miles did Ronald drive before lunch?

• 74.32 miles

• 132.21 miles

• 50.89 miles

• 57.89 miles

Tags

CCSS.6.NS.B.3

How many miles did Ronald drive after lunch?

• 57.89 miles

• 74.32 miles

• 132.21 miles

• 50.89 miles

Tags

CCSS.6.NS.B.3

What is the total distance Ronald drove?

• 130.21 miles

• 132.21 miles

• 131.21 miles

• 133.21 miles

Tags

CCSS.6.NS.B.3