Use base ten blocks to represent a 2-digit number. worksheet Live worksheets > English > Math > Worksheets > Use base ten blocks to represent a 2-digit number. Use base ten blocks to represent a 2-digit number. Use base ten blocks to represent a 2-digit number. ID: 2794663. Language: English. School subject: Math. Grade/level: 2. Age: 7-9. Main content: Worksheets.