1.NBT.B.2.C Worksheets
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 worksheets can help students practice this Common Core State Standards skill.
Worksheets
Place Value Models: Tens and Ones #1
Interactive Worksheet
Place Value Models: Tens and Ones #1
Explore two-digit numbers using place value models with this first-grade number sense worksheet!
Interactive Worksheet
Place Value Models: Tens and Ones #2
Interactive Worksheet
Place Value Models: Tens and Ones #2
First graders explore two-digit numbers using place value models in this number sense worksheet!
Interactive Worksheet
Place Value Models: Tens and Ones #3
Interactive Worksheet
Place Value Models: Tens and Ones #3
Invite first graders to dive into the world of two-digit numbers using place value models!
Interactive Worksheet
