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1st Grade Missing Numbers Worksheets and Activities
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Math
Missing numbers
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Skip counting by 9s - Cat
Level
Grade
1st Grade
Topic
Skip counting
Skip counting by 9s - Cat
This worksheet focuses on skip counting by 9s, starting from 9. Encourage students to observe how the last digit decreases by one with each step, and ask them why this happens. Worksheet instructions: Count by 9s from 9 to 450 and fill in the missing numbers.
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Skip counting by 8s - Whale
Level
Grade
1st Grade
Topic
Skip counting
Skip counting by 8s - Whale
Worksheet instructions: Count by 8s from 8 to 400, and fill in the missing numbers.
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Skip counting by 7s - Whale
Level
Grade
1st Grade
Topic
Skip counting
Skip counting by 7s - Whale
Worksheet instructions: Count by 7s from 7 to 350, and fill in the missing numbers.
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Skip counting by 6s - Bug
Level
Grade
1st Grade
Topic
Skip counting
Skip counting by 6s - Bug
Worksheet instructions: Count by 6s from 6 to 300, and fill in the missing numbers.
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Skip counting by 5s - Sloth
Level
Grade
1st Grade
Topic
Skip counting
Skip counting by 5s - Sloth
Worksheet instructions: Count by 5s from 5 to 250, and fill in the missing numbers.
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Skip counting by 4s - Giraffe
Level
Grade
1st Grade
Topic
Skip counting
Skip counting by 4s - Giraffe
Worksheet instructions: Count by 4s from 4 to 200, and fill in the missing numbers.
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Skip counting by 3s - Fly
Level
Grade
1st Grade
Topic
Skip counting
Skip counting by 3s - Fly
Worksheet instructions: Count by 3s from 3 to 150, and fill in the missing numbers.
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Skip counting by 2s (odd numbers) - Fox
Level
Grade
1st Grade
Topic
Skip counting
Skip counting by 2s (odd numbers) - Fox
Worksheet instructions: Count by 2s from 1 to 99, and fill in the missing numbers below.
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Skip-count by 100s starting at 100 - Carousel
Level
Grade
1st Grade
Topic
Skip counting
Skip-count by 100s starting at 100 - Carousel
Worksheet instructions: Count by 100s from 100 to 5,000, and fill in the missing numbers below.
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Skip-count by 50s starting at 50 - Surf
Level
Grade
1st Grade
Topic
Skip counting
Skip-count by 50s starting at 50 - Surf
Worksheet instructions: Count by 50s from 50 to 2,500, and fill in the missing numbers below.
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Skip-count by 25s starting at 25 - Sing
Level
Grade
1st Grade
Topic
Skip counting
Skip-count by 25s starting at 25 - Sing
Worksheet instructions: Count by 25s from 25 to 1,250, and fill in the missing numbers below.
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Skip-count by 10s, starting at 4 - Cheer
Level
Grade
1st Grade
Topic
Skip counting
Skip-count by 10s, starting at 4 - Cheer
Worksheet instructions: Count by 10s from 4 to 994, and fill in the missing numbers.
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Adding 4 numbers with missing addend - Basketball
Level
Grade
1st Grade
Topic
Addition
Adding 4 numbers with missing addend - Basketball
In this worksheet, the student needs to find the missing number in each problem. Missing addend exercises reinforce the concept of addition and are a great tool for practicing addition facts. Worksheet instructions: Find the missing number in each problem.
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Adding 4 numbers with missing addend - Baseball
Level
Grade
1st Grade
Topic
Addition
Adding 4 numbers with missing addend - Baseball
In this worksheet, students need to find the missing number in each 4-digit addition problem. Missing addend exercises reinforce the concept of addition and are a great tool for practicing addition facts. Worksheet instructions: Find the missing number in each problem.
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Adding 4 numbers with missing addend - Elephant
Level
Grade
1st Grade
Topic
Addition
Adding 4 numbers with missing addend - Elephant
In this worksheet, students need to find the missing number in each four-digit addition problem. Missing addend exercises reinforce the concept of addition and are a great tool for practicing addition facts. Worksheet instructions: Find the missing number in each problem.
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Adding 3 numbers with missing addend - Jungle
Level
Grade
1st Grade
Topic
Addition
Adding 3 numbers with missing addend - Jungle
Missing addend exercises reinforce the concept of addition and are a great tool for practicing addition facts. In this worksheet, the student needs to find the missing number in each equation. Worksheet instructions: Find the missing number in each problem.
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Adding 3 numbers with missing addend - Space
Level
Grade
1st Grade
Topic
Addition
Adding 3 numbers with missing addend - Space
Missing addend exercises reinforce the concept of addition and are a great tool for practicing addition facts. In this worksheet, students need to find the missing number in each equation. Worksheet instructions: Find the missing number in each problem.
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Adding 3 numbers with missing addend - Desert
Level
Grade
1st Grade
Topic
Addition
Adding 3 numbers with missing addend - Desert
In this worksheet, the student needs to find the missing number in each equation. Missing addend exercises reinforce the concept of addition and are a great tool for practicing addition facts. Worksheet instructions: Find the missing number in each problem.
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Adding 3 numbers with missing addend - Ocean
Level
Grade
1st Grade
Topic
Addition
Adding 3 numbers with missing addend - Ocean
Students need to find the missing number in each equation. Missing addend exercises reinforce the concept of addition and are a great tool for practicing addition facts. Worksheet instructions: Find the missing number in each problem.
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Adding 3 numbers with missing addend - Picnic
Level
Grade
1st Grade
Topic
Addition
Adding 3 numbers with missing addend - Picnic
In this worksheet, students need to find the missing number in each equation. Missing addend exercises reinforce the concept of addition and are a great tool for practicing addition facts. Worksheet instructions: Find the missing number in each problem.
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Adding whole tens (missing number) - Monkey
Level
Grade
1st Grade
Topic
Addition
Adding whole tens (missing number) - Monkey
Worksheet instructions: Find the missing number in each problem.
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Fact families - Beach Ball
Level
Grade
1st Grade
Topic
Fact families
Fact families - Beach Ball
Worksheet instructions: Complete each fact family by writing 4 facts with the given numbers.
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Fact families - Snake
Level
Grade
1st Grade
Topic
Fact families
Fact families - Snake
Worksheet instructions: Complete each fact family by writing 4 facts with the given numbers.
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Skip-count by 20 starting at 20 - Pig
Level
Grade
1st Grade
Topic
Skip counting
Skip-count by 20 starting at 20 - Pig
Worksheet instructions: Count by 20 from 20 to 1,000, and fill in the missing numbers.
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Skip Counting by 2 (even numbers) - Skipping Cow
Level
Grade
1st Grade
Topic
Skip counting
Skip Counting by 2 (even numbers) - Skipping Cow
Worksheet instructions: Count by 2’s from 2 to 100, and fill in the missing numbers below.
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