# 1st Grade Online Math Worksheets

According to the Common Core Standards, in Grade 1, instructional time should focus on four critical areas: (1) developing understanding of addition, subtraction, and strategies for addition and subtraction within 20; (2) developing understanding of whole number relationships and place value, including grouping in tens and ones; (3) developing understanding of linear measurement and measuring lengths as iterating length units; and (4) reasoning about attributes of, and composing and decomposing geometric shapes.

If you know a particular Common Core Domain that you'd like to practice, you can drill down to it here.

### All 1st Grade Online Math Worksheets

This is a listing of all our 1st Grade Online Math Worksheets. Newest worksheets are on top!

Screenshot Name / Description Flag? Rating
Counting with Dots Worksheet
Use dots as an aid to assist in addition under 20.
Analog Clocks from Digital Worksheet
Look at the digital time and draw the hours and minutes on an analog clock.
Tree Height Worksheet
Measure the height of the trees using the cut out ruler.
Practice adding two numbers up to 9.
Math Facts Worksheet
Practice basic addition with two digits less than 30.
Tens and Ones Place Worksheet
For each two-digit number identify the number in the tens and ones place
Tens and Ones Picture Worksheet
Use the pictures to practice counting tens and ones.
Subtraction Within 20 Worksheet
Subtract a one-digit number from a two-digit number.
Practice adding two numbers up to 9.
Analog Clocks Worksheet
Practice telling time on the analog clocks