Concepts in whole numbers

Count the chocolates by 10s. How many chocolates are there?

(a)  

Count by 2s to fill in the missing number (Backward ) ....

• 2

• 4

• 6

• 8

Complete the skip count sequence:

2, 4, 6, 8, _

• 10

• 1

• 16

• 20

Counting back by 10s finish the pattern
60, ___, 40 ____, 

• 65, 45 
• 30, 20 
• 70, 80 
• 70, 50 

610, 620, 630, 640, 650, 660, 670, 680, 690, ___?

• 700

• 701

• 702

• 703

What rule do these numbers follow? 650, 750, 850

• Count by 100s
• Count by 5s
• Count by 1000s
• Count by 10s

What are these numbers skip counting by 
90, 80, 70, 60, 50

• +10
• -10

Count by 5.  What number comes next?
80, 85, 90, 95, _____?

• 100
• 96
• 105
• 90

How many gumdrops are there?

• 50

• 100

• 80

• 40

Count by 10s:

After 80 is 81

• TRUE

• FALSE