Skip Counting by 2 or 3
Fill in the missing numbers:
2, 4, 6, ____, ____, ____
2, 4, 6, 8, 10, 12
Fill in the missing numbers:
0, 5, 10, 15, ____, ____, ____
0, 5, 10, 15, 20, 25, 30
Decompose this number into 10's and 1's:
15
15
(10+5)
Hansel and Gretel found a beautiful patch of flowers. They wanted to return to it at the 5th pebble along the path. How many steps were they from their house?
They were 50 steps from their house.
13+5=?
13+5=18
Fill in the missing numbers:
7, ____, 11, 13, ____
7, 9, 11, 13, 15
Fill in the missing numbers:
35, ____, ____, 50, 55, ____
35, 40, 45, 50, 55, 60
Decompose this number into 10's and 1's:
67
67
(60+7)
There were 5 students in the Zoom call. 13 more joined two minutes later. How many students are there now?
There are 18 students now.
25+30=?
25+30=55
Fill in the missing numbers:
4, 7, _____, _____, _____
4, 7, 10, 13, 16
Fill in the missing numbers:
13, 23, ____, ____, ____
13, 23, 33, 43, 53
Decompose to make it easier to add:
15+25
15+25
(10+5)+(20+5)
So you can add tens and ones:
(10+20)+(5+5)
Joe is 16 inches taller than his little brother. If his little brother is 31 inches tall, how tall is Joe?
Joe is 47 inches tall.
65-20=?
65-20=45
Fill in the missing numbers:
____, ____, 35, 38, ____
29, 32, 35, 38, 41
Fill in the missing numbers:
____, ____, ____, 117, 127
87, 97, 107, 117, 127
Decompose to make it easier to add:
37+13
37+13
(30+7)+(10+3)
So we can add the tens and the ones:
(30+10)+(7+3)
There were 12 penguins on the ice. Some penguins joined them to get warm. Then 5 went fishing. Now there are 27 penguins on the ice. How many joined them in the beginning?
20 penguins joined them in the beginning.
_____+35=47
12+35=47
Fill in the missing numbers:
99, ____, ____, 105, ____
99, 101, 103, 105, 107
Fill in the missing numbers:
67, _____, _____, _____, 87, 92
67, 72, 77, 82, 87, 92
Decompose to make adding easier:
26+18
26+18
(20+6)+(10+4+4) So the 6 and 4 can make a ten
Or...
(20+4+2)+(10+8) So the 8 and 2 can make a 10
Do you have a different way?
How many pebbles did Hansel and Gretel use at the 120th step?
They used 12 pebbles.
78-____=56
78-22=56