Adding Tenths and Hundredths with Place Value

What is the first step in adding fractions with different denominators?

• Find a common denominator

• Convert to decimals

• Add the numerators

• Draw models

How can you convert 3/10 to have the same denominator as 17/100?

• Multiply by 10

• Add 10

• Subtract 10

• Divide by 10

What is the sum of 3/10 and 17/100 when converted to hundredths?

• 30/100 + 17/100 = 57/100

• 30/100 + 17/100 = 47/100

• 3/10 + 17/100 = 20/110

• 3/10 + 17/100 = 40/100

After converting fractions to have the same denominator, what is the next step?

• Add the numerators

• Convert to models

• Subtract the numerators

• Add the denominators

What decimal represents the sum of 4/10 and 23/100?

• 0.47

• 0.63

• 0.50

• 0.67

After converting 2/10 to hundredths, what is the new fraction?

• 20/10

• 200/100

• 2/100

• 20/100

What is the sum of 2/10 and 54/100 in hundredths?

• 76/100

• 64/100

• 56/100

• 74/100

How do you convert 5/10 to hundredths?

• Multiply both numerator and denominator by 10

• Divide both numerator and denominator by 10

• Subtract 10 from both numerator and denominator

• Add 10 to both numerator and denominator

What is the result of adding 5/10 and 18/100 in hundredths?

• 58/100

• 88/100

• 68/100

• 78/100

What decimal value represents 71/100 + 12/100?

• 0.93

• 0.82

• 0.83

• 0.73