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First Grade Numbers 1-20 Worksheets and Activities
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Math
Numbers 1-20
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Numbers & number words (11-20) - Ice Cream
Level
Grade
1st Grade
Topic
Learning numbers
Numbers & number words (11-20) - Ice Cream
Worksheet instructions: Trace the number words and fill in the missing numbers in the empty boxes (11-20).
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Addition (sums to 20) - House
Level
Grade
1st Grade
Topic
Addition
Addition (sums to 20) - House
This worksheet helps students improve their math skills by adding two numbers with sums of 20 or less. Worksheet instructions: Solve each addition problem.
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Counting with ten frames (1-20) - Athlete
Level
Grade
1st Grade
Topic
Base ten blocks
Counting with ten frames (1-20) - Athlete
Worksheet instructions: Count the counters in each frame. Write the correct number of counters above the line.
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Counting with ten frames (1-20) - Sheep
Level
Grade
1st Grade
Topic
Base ten blocks
Counting with ten frames (1-20) - Sheep
Worksheet instructions: Count the counters in each frame. Write the correct number of counters above the line.
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Subtract within 20 (no borrowing) - Honey
Level
Grade
1st Grade
Topic
Subtraction
Subtract within 20 (no borrowing) - Honey
Worksheet instructions: Help the honey reach the store by coloring in each box if the answer equals 11.
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Subtract within 20 (no borrowing) - Laptop
Level
Grade
1st Grade
Topic
Subtraction
Subtract within 20 (no borrowing) - Laptop
Worksheet instructions: Help the laptop reach the office by coloring in each box if the answer equals 12.
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Subtract within 20 (no borrowing) - Tree
Level
Grade
1st Grade
Topic
Subtraction
Subtract within 20 (no borrowing) - Tree
Worksheet instructions: Help the tree reach the forest by coloring in each box if the answer equals 13.
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Subtract within 20 (no borrowing) - Bike
Level
Grade
1st Grade
Topic
Subtraction
Subtract within 20 (no borrowing) - Bike
Worksheet instructions: Help the bicycle reach the road by coloring in each box if the answer equals 14.
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Subtract within 20 (no borrowing) - Recycle
Level
Grade
1st Grade
Topic
Subtraction
Subtract within 20 (no borrowing) - Recycle
Worksheet instructions: Help the recycle bin reach the garbage truck by coloring in each box if the answer equals 15.
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Subtract within 20 (no borrowing) - Dragon
Level
Grade
1st Grade
Topic
Subtraction
Subtract within 20 (no borrowing) - Dragon
Worksheet instructions: Help the dragon reach the cliffs tree by solving each subtraction problem.
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Subtract within 20 (no borrowing) - Knight
Level
Grade
1st Grade
Topic
Subtraction
Subtract within 20 (no borrowing) - Knight
Worksheet instructions: Help the knight reach the princess by solving each subtraction problem.
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Subtract within 20 (no borrowing) - Horse
Level
Grade
1st Grade
Topic
Subtraction
Subtract within 20 (no borrowing) - Horse
Worksheet instructions: Help the horse reach the carrot by solving each subtraction problem.
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Subtract within 20 (no borrowing) - Snowman
Level
Grade
1st Grade
Topic
Subtraction
Subtract within 20 (no borrowing) - Snowman
Worksheet instructions: Help the snowman reach the snow by solving each subtraction problem.
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Subtract within 20 (no borrowing) - Ice
Level
Grade
1st Grade
Topic
Subtraction
Subtract within 20 (no borrowing) - Ice
Worksheet instructions: Help the ice cubes reach the freezer by solving each subtraction problem.
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Count objects and subtract within 20 - Tent
Level
Grade
1st Grade
Topic
Subtraction
Count objects and subtract within 20 - Tent
Worksheet instructions: Count the number of tents. Cross out the number of tents you are taking away (subtracting). Count how many are left and write the answer.
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Count objects and subtract within 20 - Star
Level
Grade
1st Grade
Topic
Subtraction
Count objects and subtract within 20 - Star
Worksheet instructions: Count the number of stars. Cross out the number of stars you are taking away (subtracting). Count how many are left and write the answer.
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Count objects and subtract within 20 - Party Hat
Level
Grade
1st Grade
Topic
Subtraction
Count objects and subtract within 20 - Party Hat
Worksheet instructions: Count the number of hats. Cross out the number of hats you are taking away (subtracting). Count how many are left and write the answer.
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Count objects and subtract within 20 - Kite
Level
Grade
1st Grade
Topic
Subtraction
Count objects and subtract within 20 - Kite
Worksheet instructions: Count the number of kites. Cross out the number of kites you are taking away (subtracting). Count how many are left and write the answer.
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Count objects and subtract within 20 - Elf
Level
Grade
1st Grade
Topic
Subtraction
Count objects and subtract within 20 - Elf
Worksheet instructions: Count the number of elves. Cross out the number of elves you are taking away (subtracting). Count how many are left and write the answer.
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Addition maze (sums to 20) -Teddy Bear
Level
Grade
1st Grade
Topic
Addition
Addition maze (sums to 20) -Teddy Bear
Worksheet instructions: Help the bear reach the honey by coloring in each box if the answer equals 20.
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Addition maze (sums to 20) - Classmates
Level
Grade
1st Grade
Topic
Addition
Addition maze (sums to 20) - Classmates
Worksheet instructions: Help the students reach the school by coloring in each box if the answer equals 20.
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Addition maze (sums to 20) - Giraffe
Level
Grade
1st Grade
Topic
Addition
Addition maze (sums to 20) - Giraffe
Worksheet instructions: Help the giraffe reach the tree by coloring in each box if the answer equals 20.
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Addition maze (sums to 20) - Helmet
Level
Grade
1st Grade
Topic
Addition
Addition maze (sums to 20) - Helmet
Worksheet instructions: Help the helmet reach the bicycle by coloring in each box if the answer equals 20.
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Addition maze (sums to 20) - Bottle
Level
Grade
1st Grade
Topic
Addition
Addition maze (sums to 20) - Bottle
Worksheet instructions: Help the bottle reach the recycle bin by coloring in each box if the answer equals 20.
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Addition maze (sums to 20) - Gift
Level
Grade
1st Grade
Topic
Addition
Addition maze (sums to 20) - Gift
Worksheet instructions: Help the present reach the Christmas tree by solving each addition problem.
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