Adding by 10's
Count to 100 by 10's
10, 20, 30, 40, 50, 60, 70, 80, 90, 100
Count to 100 by 5's
5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100
Count to 10 by 2's.
2, 4, 6, 8, 10
If there were 12 chickens jumping on a trampoline and 3 bounce off. How many chickens are left on the trampoline?
9
What number comes after 105?
106
Subtract:
10-10=?
0
Sandy needs help counting to 30 by 5's. She can't figure out which numbers she is missing. She counts, "5, 15, 20, 30." What numbers are missing?
10 and 25
Find the missing number.
2, 4, 6, ?, 10, 12
8
Bob is building a very long bridge. He finished 6 parts of the bridge but has 8 more parts to do. How many parts of the bridge does Bob need to build in all?
14
What number comes after 110?
111
Subtract:
30-10=?
20
Find the missing numbers.
15, 20, ?, ?, ? 40
25, 30, 35
Find the missing number.
8, 10, ?, 14
12
Dana has 10 carrots for her bunny. She wants 40 carrots so her bunny can have a lot and be happy. How many more carrots does Dana need to make 40 carrots?
30
What number comes after 107?
108
Add:
40+10=?
50
Which number is greater?
25 or 35?
35
Find the missing numbers.
2, 4, 6, 8, ?, 12, ?
10, 14
At the pet store there were 20 puppies. Two families came in and bought 9 puppies, how many puppies are left in the pet store?
11
What number comes after 109?
110
Add:
80+10=?
90
Which number comes next?
55, 60, 65, ?
70
Count to 20 by 2's.
2, 4, 6, 8, 10, 12, 14, 16, 18, 20
Tristan learned to count to 120. He counted up to 112. How many more numbers does he need to count until he reaches 120?
8
What number comes after 119?
120