Check out this FREE Trial Lesson on Numbers for age 7-8!

Standard Addition Within 1000 (with Regrouping)

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  • 7-8
  • Number representation
  • Numbers
Base ten block worksheets for 3rd grade
Base ten block worksheets for 3rd grade

Base Ten Blocks Worksheet: Part 1

They promote numeracy and are a great substitute when kids don't have access to physical blocks.
Base Ten Blocks Worksheet: Part 1
Worksheet
Counting with Tally Marks Worksheet
Counting with Tally Marks Worksheet

Counting with Tally Marks Worksheet

Young mathematicians can use tally marks to count on or back, and learn to give larger numbers value with efficiency. This PDF teaches them that each tally equals one and five can be grouped together to add/subtract quickly and accurately. They can then use tallies for math problems and scorekeeping during games with friends.
Counting with Tally Marks Worksheet
Worksheet