Count the shells. How many shells in all.
43
How many in all? Use a shortcut to count on.
36
Count the tens and ones.
How many in all?
52
Use the partial number chart to help you solve the problem.
Jack counts by 1s.
He counts to 107.
Which number will he say next?
108
Mike has some pennies. He puts them in groups of 10 without any left over.
Which number does NOT show how many pennies Mike could have?
85
Which number is missing?
132, 133, 134, ______, 136
135
Start at 53.
Count on by 10s to 93.
Show the correct number line.
Part A
How many groups of 10 are shown?
5
Start at 49.
Count on by 10s.
What is the missing number?
89
Use the partial number chart to help you solve the problem.
Emily counts by 10s.
Which number does she forget to count?
70, 80, 100, 110
90
Part B
Count by 10s. What number is shown?
50
Start with 20.
Count by 10s.
What are the next two numbers?
30, 40
Use the number line to count.
Start at 104.
Count on by 1s.
What is the missing number?
108
Part C
What is the number word for the number shown?
Fifty
Is math FUN?
YES!!