Common Core MATH 1 NBT 2 Grade 1 Number And Operations In Base Ten Understand Place Value

Number And Operations In Base Ten: Understand Place Value.

Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:

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• Special Number: 18
• Special Number: 26
• Special Number: 30
• Place Value (2-Digits)
• Place Value Blocks (2-Digit)
• Ten-Frame Add/Subtract (Up to 10)
• Double Ten-Frame Fact Families (Up to 20)
• Double Ten-Frame Add/Subtract (Up to 20)
• Double Ten-Frame Counting (Up to 20)
• Ten-Frame Addition (Up to 20)
• Double Ten-Frame Drawing (Up to 20)
• Double Ten-Frame / Twenty-Frame (Blank)
• Place Value Mat (2-Digit)
• Abacus Place Value (2-Digit)
• Tens and Ones
• Underlined Digit (2-Digit)
• Place Value Mat (3-Digit)