Multi-Digit Addition Worksheet
Practice multi-digit addition with and without regrouping for first graders.
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Multi-Digit Addition Practice
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Read each question carefully and show your work. Add the numbers together.
1. Solve the following addition problems:
23 + 14 ----
31 + 25 ----
40 + 19 ----
2. Solve the following addition problems, remember to regroup!
18 + 15 ----
29 + 13 ----
36 + 27 ----
3. Fill in the blanks to complete the addition sentences.
a. 3 tens + 5 ones + 1 ten + 2 ones = tens + ones =
b. 4 tens + 7 ones + 2 tens + 3 ones = tens + ones =
4. Read and solve the word problems.
a. Mia has 12 red balloons and 15 blue balloons. How many balloons does Mia have in total?
b. There are 24 birds on a tree. 17 more birds join them. How many birds are on the tree now?