# 2-Digit Plus 1-Digit Addition Worksheets

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- 2-Digit Plus 1-Digit

Our free, printable 2-digit plus 1-digit addition worksheets are sure to make math time the best part of your little one's study time. Pervading every corner of this eclectic collection are practice problems where one of the addends has two digits, and the other has a single digit. Touching upon grid and line-up addition, alongside exercises on comparing sums, these worksheets leave no stone unturned when it comes to adding 2-digit and 1-digit numbers.

Our adding 2-digit and 1-digit numbers worksheets pdf work best for children in grade 1 and grade 2.

CCSS: 2.OA

Adding 2-Digit and 1-Digit Numbers | No Regrouping

Start off nice and easy with addition problems that involve no regrouping. With the addends placed one below the other, there is no room for confusion about the digits' place value.

Adding 2-Digit and 1-Digit Numbers | With Regrouping

Introduce regrouping with these pdf worksheets on adding 1-digit and 2-digit numbers. Guide 1st grade kids to carry over digits to the next column as and when necessary.

2-Digit Plus 1-Digit | Horizontal Addition without Regrouping

Horizontal addition is the name of the game in these exercises. Help kids improve their mental math strategies as they add up the numbers without regrouping.

2-Digit Plus 1-Digit | Horizontal Addition with Regrouping

Amp up the challenge by introducing regrouping in 2-digit plus 1-digit horizontal addition. Get kids to flex their computational skills as they breeze through these exercises.

Comparing Sums | 2-Digit Plus 1-Digit Numbers

The task for 2nd grade kids in this section is to find the sums of the pairs of addition problems, and determine if one sum is greater than or less than the other or if both sums are equal.

Grid Addition | 2-Digit Plus 1-Digit Numbers

Arranged neatly within grids are addition problems involving numbers with one or two digits. Add up each pair of numbers, and write down their sum in the space provided.

Line-Up Addition | 2-Digit Plus 1-Digit Numbers

In these printable 2-digit and 1-digit numbers addition worksheets, children revisit the place value system as they line up the addends, add them up, and write down the sum.