Tens

3 videos
3 skills
Learn to see two-digit numbers as tens and ones.

Introduction to place value

VIDEO 5:59 minutes
Learn why we use a "ones place" and a "tens place" when writing numbers. This video uses the number 37 as an example.

Place value example with 25

VIDEO 2:55 minutes
Learn to see 25 as 2 tens and 5 ones.

Place value example with 42

VIDEO 4:19 minutes
Learn to see 42 as 4 tens and 2 ones.

Groups of ten objects

PRACTICE PROBLEMS
Practice grouping objects by tens.

Tens and ones

PRACTICE PROBLEMS
Pracice thinking about 2-digit numbers as tens and ones.

Two-digit place value challenge

PRACTICE PROBLEMS
Practice breaking numbers apart into tens and ones.