# 2nd Grade Common Core: 2.NBT.7

Common Core Identifier: 2.NBT.7 / Grade: 2
Curriculum: Number And Operations In Base Ten: Use Place Value Understanding And Properties Of Operations To Add And Subtract.
Detail: Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three- digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.
89 Common Core State Standards (CCSS) aligned worksheets found:
This subtraction worksheet has pictures of cute dragons.  3-digits with borrowing.
Add to find the sums, then use the answers to glue the picture puzzle together.
Simple 2-digit subtraction problems that don't require borrowing.
More story problems in which students practice column adding
Use base 10 blocks (place value blocks) to solve the subtraction problems on this worksheet.
Find the sums of these three-digit addition problems. Graphics include a picture of the Earth. There's also an Earth Day word problem.
This monster-themed practice worksheet has three-digit adding problems.  These problems require students to regroup/carry.
Four word problems that require students to use column addition to solve; Includes space for students to show their work
A cute doggie-themed subtraction practice page with double digit numbers
Solve the addition problems. Then match the sums with the picture puzzle pieces. Put the puzzle together to reveal a dinosaur.
Find the sums and difference. Then, color the cornucopia. Includes two word problems about Pilgrims.
This 3-digit subtraction worksheet has Earth Day graphics and a word problem about planting trees.
Read and solve these 3-digit addition word problems. There is plenty of space for students to show their work.
This worksheet will help students use place value blocks (base 10 blocks) to practice subtraction with borrowing.
Students must determine whether they need to add or subtract to solve each problem.
This worksheet includes the associative, commutative, and the identity (zero) properties. Students must write the value of each variable.
Practice addition skills while celebrating the 100th day of school with this fun puzzle worksheet.
Fill in the missing numbers as you skip count by 11s. Then answer the related questions that follow.
The Antarctic penguins are lined up to show the numbers on their bellies.  Count by fives and tell which numbers are missing.
Find the sum for each 3-digit addition problem. Then cut out the numbered puzzle pieces. Place the numbered pieces on the corresponding sums. THe finished picture is a werewolf howling at the full moon.
Count by 6s from 0 to 60. The finished picture is a star shooting through outer space.
Skip count by eights and write the correct number on each penguin's belly.
These seven questions will review 'counting by 25s'.
Students will add the problems and use their answers to unscramble the holiday picture.
Practice counting by twelves. Then answer the related skip counting questions and word problems.
Tell which addition problems are shown by each number line.
This Halloween-themed math worksheet has nine addition problems to be solved using 3-digit numbers.
These penguins have multiples of six on their bellies. Skip count by 6s to complete the numbers.
What did Cinderella fish wear to the underwater ball? To find out, solve the 3-digit subtraction problems. None of these problems require students to borrow/regroup.
Skip count by 2s.� Fill in the boxes with even numbers to complete the chart. At the bottom, there is a question about even numbers.
Count by threes on the hundreds chart.  Color every third number.
Add the money amounts to determine how much you'll spend on your family members at the Secret Santa Market.
Use the cypher key at the top of the worksheet to decode the addends in these column addition problems.
After you practice skip counting by sevens, answer the math questions and word problems.
Students will solve 16 addition problems and use the answers to piece together a Valentine's Day picture.
Skills for this week include reading analog clocks, word problems, writing numbers in expanded form, reading a pictograph, measurement, dividing shapes into equal parts, and counting money.
The line of penguins shown have multiples of seven on their tummies. Write the missing numbers.
Write the multiples of eleven on the balloon pictures. Numbers go from 11 all the way up to 264.
On this worksheet, students count by fives and write the numbers that are missing.  Five pictures of goofy golfers decorate this page.
Solve the 3-digit subtraction problems. Then cut out the numbered puzzle pieces. Place the numbered pieces on the corresponding differences/answers. The finished picture is Dr. Frankenstein's monster.
This worksheet has pictures of subtraction problems that have already been solved. But there are errors. Students must find and explain the mistakes.
Write the numbers on the balloons as you skip count by 8s.
The waddle of penguins are all lined up on the ice flow to count by twenty-fives.  Some are missing!  Students write the correct numbers on the penguins.
Count by twelves on the balloons. Skip count from 12 up to 288.
Students use the number line picture to help them add.
Subtract to find the differences with these 3-digit number problems on this spooky, Halloween-themed worksheet.
Color in every fifth number of this hundreds chart.  Do you see a pattern?
This fun St. Patrick's Day worksheet features nine 3-digit subtraction problems for your student's to solve.
First solve the 4-digit plus 4-digit problems. Then glue the picture puzzle pieces over the answers to make a picture of a rocket ship blasting through outer space.
Skip count by 9s. Write each number on a helium balloon.
Count by 2s up to 100.  Fill in the empty boxes to complete the table.
Skip count by 9s on this space alien-themed worksheet page.
Count by twos. Color every second number on the hundreds chart.
Use the sums from 16 addition problems to put together a Valentine's Day picture.
Students can refresh their addition skills with this printable summer-themed addition worksheet. There are nine 3-digit addition problems to solve.
Skip count by six, then answer each of the word problems and math questions.
Skip count by 11s. Write the multiples of 11 on the tummies of the Arctic penguins.
Solve the 3-digit subtraction problems. Then cut out the numbered picture squares. Match each picture square with the answer on the math page. Clue the squares in the correct positions to reveal a picture of a turkey.
These completed subtraction problems have mistakes in them. Figure out what's wrong with each one and explain.
Fill in the empty squares on this skip counting worksheet.
Twenty-five, fifty, seventy-five, one hundred!  Review counting by 25s with this worksheet.  This worksheet features illustrations of bikers.
Solve the math problems and use the sums to unscramble the puzzle and view the mystery picture.
Count by dozens, from twelve all the way up to 288. Write each multiple of twelve on the penguins.
This printable 3-digit addition worksheet is Valentine's-themed, with pictures of teddy bears and hearts.
In week 4 of Math Buzz, students will practice measurement, naming 3D solid shapes, place value, dividing shapes into equal parts, and making a bar graph.
Solve each 4-digit addition problem. Then cut out the cards and sort them into two different categories: Odd Sums and Even Sums.
On these worksheets, students will practice and review naming fraction parts, counting place value blocks, bar model addition and subtraction, expanded form, and measuring centimeters.
Skip count by 7s and connect the dots. 7, 14, 21. Draw a pig that's lots of fun.
Each penguin has a multiple of 9 written on its tummy. Can you fill in the missing numbers?
Write numbers on the balloons - and try not to pop them!  Count by twenty-fives all the way up to six hundred.
Use the sums from 16 addition problems to put together a Thanksgiving-themed puzzle picture.
Print out this summer math worksheet so your students can subtract 3-digit numbers.
These balloon pictures have multiples of six on them Can you add the missing numbers?
Count by elevens and fill missing numbers in the boxes. This worksheet has a music theme.
Color every 4th number on the hundreds chart.
Help the butterfly find the flower by skip counting.
Decode the secret numbers using the cypher key at the top of the page. Then add them together.
Skip count by sevens. Write the missing numbers on the helium balloon pictures.
Count the t-shirts, baseballs, and gum sticks in groups of twenty-five.
Celebrate the 100th day of school by completing this math puzzle picture.
Skip count by twelves and fill in the empty boxes with the correct numbers. This worksheet has pictures of kayakers.
Print out this 3-digit subtraction worksheet for your students to practice with around Valentine's Day.
The helium balloon pictures have numbers written on them.  Skip count by fives to continue numbering the balloons.
Memory match card game. Flip cards to match each addition fact with the correct domino.
Level:
My Account
Site Information 