Skip Counting By...
Arrays
Skip Counting Missing Number
Repeated Addition
100
What are we skip counting by?
5, 10, 15, 20, 25
Skip counting by 5's
100
How many donuts in total?
12 Donuts
100
Fill in the missing number
5, 10, 15, ____, 25
20
100
Show this as repeated addition
XX XX XX XX
2 + 2 + 2 + 2 = 8
200
What are we skip counting by?
20, 30, 40, 50, 60
Skip counting by 10s
200
How many rows in this array?
X X X X
X X X X
X X X X
3 rows
200
Fill in the Missing Number
20, 30, _____, 50, 60
40
200
Write this as repeated addition
X X
X X
X X
2 + 2 + 2 = 6
300
What are we skip counting by?
10, 12, 14, 16, 18
Skip counting by 2s
300
What would you skip count by with this array to find the total?
O O O O O
O O O O O
O O O O O
Skip count by 5s.
300
Fill in the missing number
10, 12, 14, ____, 18
16
300
_____ groups of ______
S S S S S S S S S S S S
3 groups of 4
400
What are we skip counting by?
10, _____, 20, ______, 30
Skip counting by 5s
400
_____ rows of ______
E E E
E E E
E E E
E E E
4 rows of 3
400
Fill in the missing number
35, 45, _____, 65, 75
55
400
______ groups of ______ ______ in all?
W W W W W W W W W W W W W W W
W W W W W W W W W W W W W W W
6 groups of 5 = 30 in all
500
What are we skip counting by?
35, 37, 39, 41
Skip counting by 2s
500
_____ rows of ______
R R R R R R R R
R R R R R R R R
R R R R R R R R
3 rows of 8
500
Fill in the missing number
24, 27, 30, _____, 36
33
500
Write this as repeated addition
P P P P P P P P P
P P P P P P P P P
6 + 6 + 6 = 18