Counting Backward by 10s

Count by 10s to fill in the missing number (Backward )....

• 10

• 20

• 30

• 40

How many gumdrops are there?

• 50

• 100

• 80

• 40

Count back by 10s to finish the pattern 
90, ___, ____, ____

• 80, 70, 60 

• 80, 70, 50 

• 100, 110, 120 

Count back by 10s to finish the pattern
90, ___, ____, ____

• 80, 70, 60 

• 80, 70, 50 

• 100, 110, 120 

Which answer shows counting backwards by 10 from 100 correctly. 

• 100, 90, 70, 60, 50, 40, 30, 20, 10

• 100, 80, 70, 60, 50, 40, 30, 20, 10 

• 100, 90, 80, 70, 60, 50, 40, 30, 20 

• 100, 90, 80, 70, 60, 40, 30, 0 

What number comes before 90 when counting backwards by 10?

• 80

• 60

• 100

• 70

Count back by 10s to finish the pattern. 
100, ____, 80, 70, 60, ____

• 90, 50 

• 100, 80 

• 70, 50 

• 110, 120 

What is the missing number? 90,80,_,60,50,40

• 70

• 81

• 59

• 90

• 80

• 50

• 40

Which number is missing? 77,67,57,_,37,27?

• 58

• 47

• 38

• 36