What is 6 + 12?
Show your work by drawing tens frames
18
What is 2 tens and 3 ones
23
As a class skip count by 2's to 20.
2, 4, 6, 8, 10, 12, 14, 16, 18, 20
What is 20-5?
Show your work
15
What is 17 + 30
Show your work using quick tens and ones
47
What is 4 tens and 7 ones
47
As a class skip count by 5's to 50
5, 10, 15, 20, 25, 30, 35, 40, 45, 50
What is 18 - 9?
Show your work
9
What is 25 + 32
Show your work using quick tens and ones
57
What is 9 ones and 3 tens
39
As a class skip count by 10's to 100
10, 20, 30, 40, 50, 60, 70, 80, 90, 100
What is 35 - 12?
Show your work
23
What is 50 + 48
Show your work
98
What is 3 tens and 12 ones
42
Where is the mistake? 25, 30, 35, 42, 45, 50, 55, 60
The number 42 is where the number 40 should be!
What is 74 - 23?
Show your work
51
What is 43 + 39
Show your work
82
What is 15 ones and 6 tens
75
As a class skip count by 3's to 21
3, 6, 9, 12, 15, 18, 21
What is 97 - 48
49
There are 19 students in your class. Another class with 21 students join your class. How many students are there all together?
There are 40 students all together