Revisiting numbers within 100

Maths

What equation does this part whole model represent?

How many more tens do I need to add to 20 to make 100?

Are these numbers in increasing or decreasing order?

Are these representations in increasing or decreasing order?

What is the greatest even 2-digit number you can make from these number cards?

What is the greatest odd 2-digit number you can make from these number cards?

What is the smallest odd 2-digit number you can make from these number cards?

What is the smallest even 2-digit number you can make from these number cards?

Can you make an even number with these digit cards?