Worksheet: Adding Tenths and Hundredths

In this worksheet, we will practice adding fractions with the denominators 10 and 100 by converting tenths to hundredths and adding the numerators.

Q1:

Calculate 410+510.

  • A110
  • B910
  • C120
  • D920

Q2:

Fill in the blanks: 810+22100=100+22100=100.

  • A80, 30
  • B8, 102
  • C8, 30
  • D80, 102

Q3:

Fill in the blanks: 0.35+25100=100+25100=100.

  • A35, 60
  • B25, 50
  • C25, 70
  • D35, 70

Q4:

What is the equivalent sum of fractions needed to calculate 0.15+0.2?

  • A15100+2100
  • B1510+210
  • C15100210+
  • D1510+2100

What is the answer to this calculation?

  • A1710
  • B35100
  • C3510
  • D17100

Q5:

Fill in the blanks: 0.15+0.3=15100+10=15100+100=100.

  • A30, 30, 45
  • B3, 3, 18
  • C3, 30, 45
  • D3, 30, 55

Q6:

Fill in the blanks: 53100+0.2=53100+100=100.

  • A20, 73
  • B2, 55
  • C2, 73
  • D73, 20
  • E20, 55

Q7:

Fill in the blanks: 2+23=100+100=100tenthshundredths.

  • A2, 3, 43
  • B20, 23, 43
  • C20, 23, 3
  • D2, 23, 43
  • E20, 3, 43

Q8:

Calculate 2+23tenthshundredths. Give the result as a fraction.

  • A43100
  • B43110
  • C25100
  • D2510
  • E4310

Q9:

Calculate 710+27100.

  • A34100
  • B3410
  • C9710
  • D97100
  • E97110

Q10:

Write 2+43tenthshundredths as a sum of fractions.

  • A210+43100
  • B210+4310
  • C2100+43100
  • D2010+43100
  • E2100+4310

What is the result?

  • A53100
  • B6310
  • C63100
  • D45100
  • E4510

Q11:

Fill in the blank with the correct fraction where the denominator is 100: 0.1+0.73=+73100.

  • A7310
  • B73100
  • C10100
  • D1010
  • E1100

What is the answer to this calculation?

  • A7410
  • B74100
  • C63100
  • D83100
  • E8310

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