Tens And Ones

This helps us break numbers into groups of tens and ones. These tens and ones work like the abacus, which was used to make counting very easy.

Example 1:

Example 2:

Hint

• 1 ten = 10
• 2 tens = 20
• 3 tens = 30
• 4 tens = 40
• 5 tens = 50
• 6 tens = 60
• 7 tens = 70
• 8 tens = 80
• 9 tens = 90