Decimal Addition Quiz

What is the result of adding 3.3 and 1.8?

• 6.1

• 5.1

• 7.1

• 4.1

When adding 6.59 and 0.72, what is the sum of the hundredths before regrouping?

• 1100s

• 1000s

• 1200s

• 900s

After regrouping the tenths in 6.59 + 0.72, what is the new sum of the tenths?

• 5/10

• 7/10

• 3/10

• 13/10

In the addition of 7.78 and 3.44, what is the sum of the thousandths before regrouping?

• 15,000

• 16,000

• 17,000

• 18,000

What is the final result of adding 7.78 and 3.44?

• 10.27

• 10.72

• 10.52

• 10.22