# 1st Grade Math Worksheets: Place Value

## Grade 1 place value worksheets

Our grade 1 place value worksheets help students understand our base 10 number system.  Activities include tens and ones, rounding, building 2 digit numbers and changing back and forth between "expanded form" and "normal form".  These worksheets focus on 2 digit numbers (numbers less than 100).

## Tens & Ones Worksheets

Example
Identify tens and ones
__ tens & __ ones = 42
Combine tens and ones
4 tens & 2 ones = __
Identify a digit's place value  42 -> 4 tens

## Building 2-digit numbers

Build a number from tens and ones 70 + 5 = __
Build a number from tens and ones - missing addend 70 + ___ = 75

## Rounding Worksheets

Rounding to the nearest 10 28 -> __

## Expanded Form / Normal Form

Write numbers in expanded form
57 =  5 x 10 + 7
Write numbers in normal form  5 x 10 + 3  = __ Sample Grade 1 Place Value Worksheet

## More place value & rounding worksheets

Explore all of our  place value worksheets, from base ten blocks to 6 digit numbers in expanded form, and our  rounding worksheets, ranging from rounding to the nearest 10 to rounding in the millions.

## What is K5?

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