Two-digit Mental Addition First Grade Worksheets | Math activities

First Grade Two-digit Mental Addition

23 Filtered Results

Smart Practice

$Adding one digit number to two digit numbers$

Two-digit Addition

1 2

Worksheets

$Addition to 14 - No.1$

Addition to 14 - No.1

$Addition up to 15 – No.1$

Addition up to 15 – No.1

$Addition to 13 – multiple addends$

Addition to 13 – multiple addends

$Bus stops – Addition to 11$

Bus stops – Addition to 11

$Magic Squares – Worksheet No.3$

Magic Squares – Worksheet No.3

$Adding one digit to two digit numbers No.1$

Adding one digit to two digit numbers No.1

$Addition pyramids – Worksheet No.2 (up to 25)$

Addition pyramids – Worksheet No.2 (up to 25)

$Adding two-digit numbers No.1$

Adding two-digit numbers No.1

$Adding two digit numbers - Worksheet No.2$

Adding two digit numbers - Worksheet No.2

$Addition pyramids – Worksheet No.4 (up to 60)$

Addition pyramids – Worksheet No.4 (up to 60)

$Two digit addition - magic squares No.1$

Two digit addition - magic squares No.1

$Magic Squares – Worksheet No.1$

Magic Squares – Worksheet No.1

$In the Classroom – Addition problems of 10s up to 100 – No.1$

In the Classroom – Addition problems of 10s up to 100 – No.1

$Adding and Subtracting one digit from two-digit numbers No.2$

Adding and Subtracting one digit from two-digit numbers No.2

$Adding and Subtracting one digit from two-digit numbers No.3$

Adding and Subtracting one digit from two-digit numbers No.3

$Addition and subtraction to 30 – Worksheet No.1$

Addition and subtraction to 30 – Worksheet No.1

$Addition and subtraction up to 30 – Puzzle No.2$

Addition and subtraction up to 30 – Puzzle No.2

$Addition and subtraction to 50 – Puzzle No.2$

Addition and subtraction to 50 – Puzzle No.2

$Adding and subtracting two-digit numbers No.1$

Adding and subtracting two-digit numbers No.1

$Stamps collection two-digit addition and subtraction problems$

Stamps collection two-digit addition and subtraction problems

$Addition and subtraction problems Worksheet No.3$

Addition and subtraction problems Worksheet No.3

$Addition and subtraction problems Worksheet No.2$

Addition and subtraction problems Worksheet No.2

$Adding and subtracting two-digit numbers problems$

Adding and subtracting two-digit numbers problems

23 Filtered Results

Two-digit Mental Addition

For most people, mental calculations are the most commonly used in math. Practicing two-digit mental addition will provide your child with a solid basis going into higher math grades.