Patterns
13, 14, 15, __, __, __
13, 14, 15, 16, 17, 18
57
__ tens__ones
5 tens 7 ones
9+2= __
11
12-4= __
8
There are 10 carrots in the bag.
Dad puts 9 more in.
How many carrots are in the bag now?
19
28, 29, 30, __ ,__, __
28, 29, 30, 31, 32, 33
__ tens + __ ones = 85
8 tens + 5 ones = 85
12+3= __
15
18- __= 2
16
9 students play tag.
7 more join them.
How many students play tag in all?
16
20, 30, 40, __ ,__ ,__
20, 30, 40, 50, 60, 70
_____= 7 tens 9 ones
79
__ +20=80
60
37-17= __
20
17 kids got on the bus.
Then 3 more got on.
Finally, 5 more got on.
How many kids are on the bus now?
25
45, 50, 55, __ ,__ , __
45, 50, 55, 60, 65, 70
__ + 80= 83
3
15+ __=45
30
70- __=50
20
Maggie has 16 balloons.
She gives Jill 2 to take home.
She gives Kathy 3 to take home.
How many balloons does Maggie still left?
11
52, 54, 56, __, __, __,
52, 54, 56, 58, 60, 62
95= 5+ ___
90
30+60+5= __
95
48- __=18
30
Jen wins 18 tickets to the baseball game.
She gives 6 to her brother.
Then she gives 4 to her friend.
How many tickets does Jen have left?
8