Do I need to regroup? Subtraction Quiz

Do I need to regroup? 63-2?

• yes

• no

• maybe

Do I need to regroup? 91-7?

• no

• yes

• maybe

Do I need to regroup? 66-9?

• yes

• no

• maybe

Do I need to regroup? 52-8?

• no

• yes

Do I need to regroup? 43-9?

• no

• yes

• maybe

Do I need to regroup? 40-9?

• maybe

• no

• yes

Do I need to regroup? 55-2?

• no

• yes

• maybe

Do I need to regroup? 57-3?

• no

• yes

• maybe

Do I need to regroup? 31-8?

• yes

• no

How many tens are in this number? 93

• 3

• 1

• 8

• 9