# Missouri - Grade 1 - Math - Number Sense and Operations in Base Ten - Tens & Ones - 1.NBT.A.1, 1.NBT.A.2

### Description

1.NBT.A.1 Understand that 10 can be thought of as a bundle of 10 ones – called a “ten”. 1.NBT.A.2 Understand two-digit numbers are composed of ten(s) and one(s).

### Additional Info

• State - Missouri
• Standard ID - 1.NBT.A.1, 1.NBT.A.2
• Subjects - Math Common Core
• Grade - 1

### Keywords

• Math
• Missouri grade 1
• Number Sense and Operations in Base Ten

## More Missouri Topics

Solve problems that call for addition of three whole numbers whose sum is within 20.

Add within 100.

Add or subtract a multiple of 10 from another two-digit number, and justify the solution.

1.GM.B.5 Order three or more objects by length.

1.GM.B.6 Compare the lengths of two objects indirectly by using a third object.

Tell and write time in hours and half-hours using analog and digital clocks.

## Here is the skill that Missouri requires you to master

• Grade Level 1
• State Test MAP - Missouri Assessment Program
• State Standards Missouri Learning Standards
• Subject Math
• Topic Name Tens & Ones
• Standard ID 1.NBT.A.1, 1.NBT.A.2
• Description
1.NBT.A.1 Understand that 10 can be thought of as a bundle of 10 ones – called a “ten”. 1.NBT.A.2 Understand two-digit numbers are composed of ten(s) and one(s).

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