1st Grade Addition With Regrouping Worksheets and Printables

This math worksheet is ideal for helping students practice mental math strategies by finding missing addends in addition problems involving whole hundreds, with sums up to 2,000. It reinforces place value understanding, builds fluency in multi-digit addition, and strengthens problem-solving skills. Worksheet instructions: Find the missing number in each equation below.

This addition worksheet is ideal for helping students practice mental math strategies by finding missing addends in addition problems involving whole hundreds, with sums up to 2,000. It reinforces place value understanding, builds fluency in multi-digit addition, and strengthens problem-solving skills. Worksheet instructions: Find the missing number in each equation below.

This worksheet is ideal for helping students practice mental math strategies by finding missing addends in addition problems involving whole hundreds, with sums up to 2,000. It reinforces place value understanding, builds fluency in multi-digit addition, and strengthens problem-solving skills. Worksheet instructions: Find the missing number in each equation below.

This worksheet is excellent for helping students practice adding three whole-hundred numbers, with sums up to 3,000. It supports place value understanding, strengthens mental math fluency, and builds confidence in multi-digit addition. Regrouping of hundreds into thousands is required. Worksheet instructions: Find the sum for each problem

This math worksheet helps students practice adding three whole-hundred numbers, with sums up to 3,000. It supports place value understanding, strengthens mental math fluency, and builds confidence in multi-digit addition. Regrouping of hundreds into thousands is required. Worksheet instructions: Find the sum for each problem

This addition worksheet helps students practice adding three whole-hundred numbers, with sums up to 3,000. It supports place value understanding, strengthens mental math fluency, and builds confidence in multi-digit addition. Regrouping of hundreds into thousands is required. Worksheet instructions: Find the sum for each problem

This worksheet helps students practice adding whole hundreds with sums up to 2,000. It strengthens place value understanding, mental math fluency, and multi-digit addition skills. Regrouping of hundreds into thousands may be required for some of the questions. Worksheet instructions: Find the sum for each problem.

Worksheet instructions: Find the sum for each addition problem (with regrouping).

Worksheet instructions: Find the sum for each addition problem (with regrouping).