Second Grade Math Number Sense Worksheets

Give your little one a hand and help her hone her rounding skills. She will practice her rounding skills by answering the various questions.

Use skip counting to connect the dots and finish a picture of Franco's breakfast.

Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

Translating written out numbers into numerals is a great way to learn place values. Crabs and seashells decorate this colorful beach-themed math worksheet!

How many tens make up the number 400? How many hundreds? Your second graders will deepen their understanding of the relationship between hundreds and tens with this practice activity.

An easy method to grasp numbers, this base 10 worksheet with simple addition helps your child to understand place values while honing her arithmetic skills.

Swing into skip counting by twos! This coloring page dot-to-dot uses skip counting as an unexpected way to tie in multiplication learning with a fun activity.

Give your child some valuable place value lessons with a brightly-colored worksheet that will have her number guessing and identifying throughout its entirety.

Sweeten math time with our ice cream-themed worksheet. Using the concept of base 10, this math practice sheet teaches kids about place values.

Challenge your second grader by having him complete the dot-to-dot worksheet by counting by fives to finish the picture. What animal is hidden in the numbers?

Adding large numbers becomes easy when you know how to round. Add two groups of numbers, round them to the nearest 10, then add again.

Little math monkeys will have fun swinging through the trees as they practice skip counting by 5! This is a great way to prepare for multiplication.

Count by fives and finish this drawing, and fill in the blanks of the nursery rhyme "Hickory Dickory Dock."

Practice place value, rounding and addition, all in one worksheet! Your child will learn to add up estimated sums quickly in his head.

How high can you count? Use this handy check-in to assess your second graders’ abilities to count by ones, tens, and hundreds within 1,000.

This worksheet transposes plain old times tables onto a creative color by number.

In this 2nd grade math worksheet, your child will practice writing odd numbers and counting by 2 from 101 to 161 as he writes the missing numbers in the spaces.

Brrr, it's chilly in here! This worksheet will introduce your student to measuring hot and cold with thermometers.

Get your lasso ready, it's time to round up the hundreds herd! Your rounding rancher will practice estimating numbers to the nearest hundred.

Want to give your second graders practice writing numbers in expanded form? Students will have fun filling in these turtle shells with the expanded form of three-digit numbers.

See if your little one has the sharp eyes and math know-how to spot the patterns! Numbers jump by twos, fives, tens, and more on this math worksheet.

In this 2nd grade math worksheet, your child will practice writing even numbers and counting by 2 from 90 to 150 as he writes the missing numbers in the spaces.

Teach your little one about place values with this math worksheet. Each number is written out but is missing a digit or two that needs to be filled in.

Each sour fruit in this worksheet has a number written inside. Kids will match each number to the written equivalent of the number.