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3rd Grade Number Sense Worksheets and Activities | Page 3

worksheet-Build-a-5-digit-number---Watermelon

Build a 5-digit number - Watermelon

TopicPlace value

Build a 5-digit number - Watermelon

Worksheet instructions: Write the correct 5-digit number. For example: 70,000 + 4,000 + 600 + 20 + 1 = 74,621

worksheet-Build-a-5-digit-number-from-the-parts---Glossy

Build a 5-digit number from the parts - Glossy

TopicPlace value

Build a 5-digit number from the parts - Glossy

Worksheet instructions: Write the correct 5-digit number. For example: 21,721 = 20,000 + 1,000 + 700 + 20 + 1

worksheet-Find-the-missing-place-value-(4-digits)---Rabbit

Find the missing place value (4-digits) - Rabbit

TopicPlace value

Find the missing place value (4-digits) - Rabbit

Worksheet instructions: Fill in the missing number in each equation below.

worksheet-Build-a-4-digit-number-from-the-parts---Measure

Build a 4-digit number from the parts - Measure

TopicPlace value

Build a 4-digit number from the parts - Measure

Worksheet instructions: Write the correct 4-digit number. For example: 1,721 = 1,000 + 700 + 20 + 1

worksheet-Find-the-missing-place-value-(3-digits)---Teacher

Find the missing place value (3-digits) - Teacher

TopicPlace value

Find the missing place value (3-digits) - Teacher

Worksheet instructions: Fill in the missing number in each equation below.

worksheet-Build-a-3-digit-number-from-the-parts---Calculator

Build a 3-digit number from the parts - Calculator

TopicPlace value

Build a 3-digit number from the parts - Calculator

Worksheet instructions: Write the correct 3-digit number. For example: 721 = 700 + 20 + 1

worksheet-Add-2-digit-numbers-(sum-under-100)---Bunny

Add 2-digit numbers (sum under 100) - Bunny

Add 2-digit numbers (sum under 100) - Bunny

Worksheet instructions: Find the missing numbers in each circle by adding the given numbers. If you find it easy, try to figure out the answers mentally (without writing down the intermediary steps).

worksheet-Add-2-digit-numbers-(sum-under-100)---Grapes

Add 2-digit numbers (sum under 100) - Grapes

Add 2-digit numbers (sum under 100) - Grapes

Worksheet instructions: Find the missing numbers in each circle by adding the given numbers. If you find it easy, try to figure out the answers mentally (without writing down the intermediary steps).

worksheet-Add-or-subtract-within-100-(whole-tens)---Snail

Add or subtract within 100 (whole tens) - Snail

TopicSubtraction

Add or subtract within 100 (whole tens) - Snail

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

worksheet-Round-to-the-nearest-ten-or-hundred---Panda

Round to the nearest ten or hundred - Panda

Round to the nearest ten or hundred - Panda

Worksheet instructions: Round each of the following 3-digit numbers to the nearest 10 or 100, depending on the underlined digit.

worksheet-Round-to-the-nearest-hundred---Owl

Round to the nearest hundred - Owl

Round to the nearest hundred - Owl

Worksheet instructions: Round each of the 3-digit numbers to the nearest 100.

worksheet-Round-to-the-nearest-ten-(0-1,000)---Smart-Lion

Round to the nearest ten (0-1,000) - Smart Lion

Round to the nearest ten (0-1,000) - Smart Lion

Worksheet instructions: Round each of the 3-digit numbers to the nearest 10.

worksheet-Round-to-the-nearest-ten-(0-100)---Light-bulb

Round to the nearest ten (0-100) - Light bulb

Round to the nearest ten (0-100) - Light bulb

Worksheet instructions: Round each of the 2-digit numbers to the nearest ten.

worksheet-Hundreds,-tens-and-ones---Idea

Hundreds, tens and ones - Idea

TopicPlace value

Hundreds, tens and ones - Idea

Worksheet instructions: Determine the value of the underlined digit (hundreds, tens or ones)

worksheet-Skip-Counting-by-2-(even-numbers)---Skipping-Cow

Skip Counting by 2 (even numbers) - Skipping Cow

TopicSkip 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.

worksheet-Missing-place-value-(3-digit-numbers)---Cat-Cheer

Missing place value (3-digit numbers) - Cat Cheer

TopicPlace value

Missing place value (3-digit numbers) - Cat Cheer

Worksheet instructions: Find the missing place value from each 3-digit number below.

worksheet-Building-a-3-digit-number---Slam

Building a 3-digit number - Slam

TopicPlace value

Building a 3-digit number - Slam

Worksheet instructions: Build the 3-digit numbers by adding its parts (multiples of ones, ten and one hundred).

worksheet-Skip-counting-by-10s-with-Missing-Numbers---Skipping-Capybara

Skip-counting by 10s with Missing Numbers - Skipping Capybara

TopicSkip counting

Skip-counting by 10s with Missing Numbers - Skipping Capybara

Worksheet instructions: Count by 10s from 10 to 1,000, and fill in the missing numbers.