2nd Grade Common Core: 2.NBT.8

Common Core Identifier: 2.NBT.8 / Grade: 2
Curriculum: Number And Operations In Base Ten: Use Place Value Understanding And Properties Of Operations To Add And Subtract.
Detail: Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900.
13 Common Core State Standards (CCSS) aligned worksheets found:
Count by hundreds up to nine thousands.  Fill in the empty boxes.  This worksheet has pictures of water skiers.
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The seven word problems on this page review skip counting by 10s.
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The South Pole penguins are counting by tens.  Can you tell which numbers are missing?
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Use these graphical number lines to count by tens up to 180.
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The raft of penguins have all jumped up on an ice flow to display the numbers on their front sides.  Count by 100s to be sure all of the penguins' numbers are correct.
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These word problems will build skip counting skills.
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Ten, twenty, thirty...  Practice counting by tens on this worksheet.  Pictures of fishermen decorate this page.
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Count by hundreds from 100 all the way up to 2,400.  Write the numbers on the balloon graphics.
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Write numbers in the balloons to count by tens.  Count from ten up to two hundred forty.
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Students must read the given number and tell what comes before and after.  They also have to add ten and subtract ten.
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Count by 10 to find the number of sticks in the bundles. Then count the single sticks and add the numbers together to find the total number of sticks shown.
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Students can practice counting by 10s by counting the bundles of sticks on this worksheet.
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Skip count by 10s to help the astronaut find the star.
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