Counting Back In Tens From Any Given Number.

WALT: KNOWLEDGE: round numbers to ten. Count backwards in tens and hundreds, from any given number. STRATEGY: Solve subtraction problems, by changing the second number to a tidy 10s number, where answers are greater than 100.
Task Description: This is a presentation about counting backwards in tens from any given number. Hope you enjoy working it out and may god bless you and your family.
Bye bye
WALT