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1.NBT.B.2.C Worksheets, Workbooks, Lesson Plans, and Games

CCSS.MATH.CONTENT.1.NBT.B.2.C

:
"The numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 refer to one, two, three, four, five, six, seven, eight, or nine tens (and 0 ones)."

These games and lesson plans can help students practice this Common Core State Standards skill.

Worksheets

No worksheets found for this common core node.

Lesson Plans

Let's Stretch the Values! Writing Two-Digit Numbers in Expanded Form
Let's Stretch the Values! Writing Two-Digit Numbers in Expanded Form
Lesson plan
Let's Stretch the Values! Writing Two-Digit Numbers in Expanded Form
What does it mean to expand a number? Use this lesson plan to help your students understand how to write the expanded form of two-digit numbers.
1st grade
Math
Lesson plan
M&M Math
M&M Math
Lesson plan
M&M Math
In this engaging, hands-on lesson, students solidify their understanding of place value by adding and regrouping two-digit numbers using M&Ms.
1st grade
Math
Lesson plan
Show It to Know It!
Show It to Know It!
Lesson plan
Show It to Know It!
Help your students understand place value with this hands-on lesson. Using place value cards and interlocking cubes, they'll represent different numbers in a fun, social manner.
1st grade
Math
Lesson plan
Place Value Concentration
Place Value Concentration
Lesson plan
Place Value Concentration
Put your students to the test with this lesson that helps them learn the tens and ones places with a memory game and worksheet!
1st grade
Math
Lesson plan
Ones, Tens, and Hundreds
Ones, Tens, and Hundreds
Lesson plan
Ones, Tens, and Hundreds
Introduce hundreds place value to your students. Increase their knowledge of place value while they enjoy working with ones, tens and hundreds blocks.
1st grade
Math
Lesson plan
Place Value Party
Place Value Party
Lesson plan
Place Value Party
Now that your first graders are able to count consecutively, introduce them to the tens and ones place values. Using tens and ones blocks will make math easy and fun for everyone!
1st grade
Math
Lesson plan
See more lesson plans

Workbooks

No workbooks found for this common core node.

Games

Skip Counting Game Show
Skip Counting Game Show
Game
Skip Counting Game Show
Kids use their skip counting skills to find the mystery numbers on a game show.
1st grade
Math
Game
2-Digit Place Value Baking
2-Digit Place Value Baking
Game
2-Digit Place Value Baking
To practice place value, kids bake chocolate squares in increments of tens and ones.
1st grade
Math
Game
Place Value Peas
Place Value Peas
Game
Place Value Peas
Pass the peas! Kids identify two-digit numbers based on tens and ones.
1st grade
Math
Game
Place Value Game Show
Place Value Game Show
Game
Place Value Game Show
Kids find numbers with tens and ones in this place value game show!
1st grade
Math
Game
2-Digit Place Value Machine
2-Digit Place Value Machine
Game
2-Digit Place Value Machine
Help kids build place value understanding by fixing this machine with tens and ones.
1st grade
Math
Game

Exercises

No exercises found for this common core node.

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