# Worksheet: Addition of Three or More Two-Digit Numbers

In this worksheet, we will practice adding more than two two-digit numbers and record the calculation and any regrouping in columns using the standard algorithm, where the result does not exceed 100.

**Q3: **

Charlotte is adding 15, 8, and 28.

She added the ones first.

Add the tens to finish her work and find the total.

**Q4: **

Add the numbers.

**Q5: **

Add the numbers.

**Hint**: How many tens do you get when you regroup the ones?

**Q6: **

Add the numbers.

**Q7: **

Add the following numbers:

**Q8: **

Ethan, Jacob, Victoria, and Chloe are playing a video game. The table shows their scores.

Points Scored in the Video Game | |
---|---|

Children’s Names | Score |

Ethan | 22 points |

Jacob | 28 points |

Victoria | 27 points |

Chloe | 20 points |

How many points have the four children scored altogether?

**Q9: **

Mrs. Jones has 24 red notebooks, 16 blue notebooks, and 17 green notebooks. How many notebooks does she have in total?

**Q10: **

Matthew records the number of problems he solves in three consecutive days. What is the total number of problems he has solved?

Days | Day 1 | Day 2 | Day 3 |
---|---|---|---|

Number of Problems | 14 | 8 | 23 |