First Grade Two-digit Addition Worksheets and Activities

This worksheet helps students improve their math skills by adding two numbers with sums of 20 or less. Worksheet instructions: Solve each addition problem.

Worksheet instructions: Find the missing number in each problem.

Worksheet instructions: Find the sum for each problem.

Worksheet instructions: Find the sum for each problem.

Worksheet instructions: Add or subtract to find the missing number for each problem.

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

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

Worksheet instructions: Help the bear reach the honey by coloring in each box if the answer equals 20.

Worksheet instructions: Help the students reach the school by coloring in each box if the answer equals 20.

Worksheet instructions: Help the giraffe reach the tree by coloring in each box if the answer equals 20.

Worksheet instructions: Help the helmet reach the bicycle by coloring in each box if the answer equals 20.

Worksheet instructions: Help the bottle reach the recycle bin by coloring in each box if the answer equals 20.

Worksheet instructions: Help the present reach the Christmas tree by solving each addition problem.

Worksheet instructions: Help the clothes reach the washing machine by solving each addition problem.

Worksheet instructions: Help George the monkey reach his friend by solving each addition problem.

Worksheet instructions: Help Amy the bird reach the nest by solving each addition problem.

Worksheet instructions: Help Maya, Noa and Michael reach the playground by solving each addition problem.

Kids love this Addition Chart Printable - an excellent way to demonstrate patterns of addition. Students can check for themselves that adding, for example, 5+4 gives the same result as 4+5. Simply print, and learn!