What two numbers make a ten?
7+3
6+4
5+5
2+8
9+1
10+0
Count by 10s.
6 tens is _____.
60
Count forward by 1s. Which numbers complete the list?
88, _____, 90, _____, 92, _____
89, 91, 93
How many in all? Use a shortcut to count on.
36
43
Which number is 1 more than 3?
4
Count by 10s. Choose the correct number word.
9 tens is _____.
90
Find the missing numbers.
__, __, __, 82
79, 80, 81
How many in all? Use a shortcut to count on. Tell what shortcut you used.
48
Count the tens and ones.
How many in all?
96
Find the missing numbers.
1, 2, 3, _, 5, 6, _, 8, _, 10
4, 7, 9
What numbers are missing?
10, __, 30, 40, 50, __, 70, 80, __, 100, 110, 120
20, 60, 90
Find the missing numbers.
82, __, __, __,
83, 84, 85
Elizabeth counts on to find how many books in all.
Which shortcut can she use?
68
52
Brett has 6 hats. Greg has 3 hats.
How many hats in all?
How many counters are there?
80
Which number is missing?
132, 133, 134, ______, 136
135
Start at 49.
Count on by 10s.
What is the missing number?
89
How many tens? How many ones?
7 tens and 4 ones
Mia draws 7 stars. Then she draws 3 stars. How many stars did she draw in all?
7 +3 = 10
How many tens?

11
Find the mystery number.
Clue 1: The number comes after 94.
Clue 2: The number comes before 99.
Clue 3: The number has 7 ones.
What is the number?
97
Todd showed his counting on this number line. What did he count by?
He counted by 10's
How many bananas do you see? How did you count them?
24