Printable Missing Numbers Worksheets

In this addition worksheet, students practice finding missing numbers in equations with sums up to 100. This worksheet helps reinforce basic addition skills and boosts mental math abilities. Worksheet instructions: Find the missing number in each problem below (no regrouping needed).

In this addition worksheet, students practice finding missing numbers in equations with sums up to 100. This worksheet helps reinforce basic addition skills and boosts mental math abilities. Worksheet instructions: Find the missing number in each problem below (no regrouping needed).

In this addition worksheet students practice finding missing addends in equations with sums up to 20. This worksheet strengthens mental math and basic addition skills. Worksheet instructions: Find the missing number in each equation.

This worksheet helps students practice finding missing addends in equations with sums up to 20. It strengthens mental math and basic addition skills. Worksheet instructions: Find the missing number in each equation.

This math worksheet helps students practice finding missing addends in equations with sums up to 20, strengthening mental math and basic addition skills. Worksheet instructions: Find the missing number in each equation.

This addition worksheet helps students practice finding missing addends in equations with sums up to 20, strengthening mental math & basic addition skills. Worksheet instructions: Find the missing number in each equation.

This worksheet helps students practice finding missing addends in equations with sums up to 20, strengthening mental math & basic addition skills. Worksheet instructions: Find the missing number in each equation.

This whole tens addition worksheet (with missing number) helps students practice completing equations with three two-digit numbers that are multiples of ten, reinforcing their mental math skills and place value understanding. Worksheet instructions: Find the missing number in each equation.

This missing number whole tens addition worksheet helps students practice completing equations with three two-digit numbers that are multiples of ten, reinforcing their mental math skills and place value understanding. Worksheet instructions: Find the missing number in each equation.

This worksheet helps students practice finding missing addends in equations with sums up to 10, strengthening mental math & basic addition skills. Worksheet instructions: Each equation has a missing number. Fill in the blank with the correct number so that the sum equals the given total.

This basic addition worksheet helps students practice finding missing addends in equations with sums up to 10, strengthening mental math and basic addition skills. Worksheet instructions: Each equation has a missing number. Fill in the blank with the correct number so that the sum equals the given total.

This worksheet helps students practice finding missing addends in equations with sums up to 10, strengthening mental math and basic addition skills. Worksheet instructions: Each equation has a missing number. Fill in the blank with the correct number so that the sum equals the given total.

This math worksheet helps students practice finding missing addends in equations with sums up to 10, strengthening mental math and basic addition skills. Worksheet instructions: Each equation has a missing number. Fill in the blank with the correct number so that the sum equals the given total.

This addition worksheet helps students practice finding missing addends in equations with sums up to 10, strengthening mental math and basic addition skills. Worksheet instructions: Each equation has a missing number. Fill in the blank with the correct number so that the sum equals the given total.

In this addition worksheet students practice addition within 100 by finding missing numbers in equations. It reinforces number relationships and place value. Worksheet instructions: Find the missing number in each problem.

This addition worksheet helps students practice addition within 100 by finding missing numbers in equations. It reinforces number relationships and place value. Worksheet instructions: Find the missing number in each problem.

This number chart worksheet focuses on skip counting by 100s. Available as printable PDF files, this worksheet helps reinforce counting skills. Worksheet instructions: Count by 100s from 482 to 5,982, and fill in the missing numbers.

This Place Value worksheet helps students practice adding whole tens and ones by finding the missing addend in each equation, reinforcing their understanding of place value and basic addition skills. Worksheet instructions: Find the missing numbers in each of the given problems.

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.

Worksheet instructions: Count by 8s from 8 to 400, and fill in the missing numbers.

Worksheet instructions: Count by 7s from 7 to 350, and fill in the missing numbers.

Worksheet instructions: Count by 6s from 6 to 300, and fill in the missing numbers.

Worksheet instructions: Count by 5s from 5 to 250, and fill in the missing numbers.

Worksheet instructions: Count by 4s from 4 to 200, and fill in the missing numbers.

Worksheet instructions: Count by 3s from 3 to 150, and fill in the missing numbers.