Skip Counting by 5s
Skip Counting by 10s
Skip Counting by 100s
Arrays
Even or Odd
100
Finish the pattern:
5, 10, ___, ____, 25, ____
5, 10, 15, 20, 25
100
Finish the pattern
10, 20, ___, ____, ____
10, 20, 30, 40, 50
100
Finish the pattern:
100, ____, ____, ____
100, 200, 300, 400
100
What is this called?
An array
100
What numbers are even?
0, 2, 4, 6, 8
200
Finish the pattern:
1, 6, ___, ___, ___, 26
1, 6, 11, 16, 21, 26
200
Finish the pattern:
23, 33, ____, _____, 63, ____
23, 33, 43, 53, 63, 73
200
Finish the pattern:
298, ____, _____, _____, _____
298, 398, 498, 598, 698
200
Draw an array with 6 columns and 4 rows.
200
What numbers are odd?
1, 3, 5, 7, 9
300
Finish the pattern
483, 488, ___, ___, ___, 508
483, 488, 493, 498, 503, 508
300
Finish the pattern:
478, ___, 498, ___, ____
478, 488, 498, 508, 518
300
Finish the pattern:
___, ___, 309, ___, ___
109, 209, 309, 409, 509
300
How many columns and rows does this array have?
8 columns, 5 rows
300
Is this number even or odd?
45
Odd
400
Finish the pattern
707, 712, ___, 722, ___, ____
707, 712, 717, 722, 727, 732
400
Finish the pattern:
___, 55, ____, _____, 85
45, 55, 65, 75, 85
400
Finish the pattern:
243, ____, 443,____
243, 343, 443, 543
400
Write 2 repeated addition equations for this array:
5+5+5=15
3+3+3+3+3=15
400
Is this number even or odd?
632
Even
500
What is the pattern of ones digits when skip counting by 5's?
The ones digit repeats in an alternating pattern
1->6->1; 2->7->2; 3->8->3; 4->9->4; 0->5->0
500
What is the pattern when you skip count by 10s?
Your ones stay the same and your tens or hundreds increase by 1.
500
What is the pattern when you skip count by 100s?
The hundreds changes and the tens and ones stay the same.
500
How do you know if an array will have 1 or 2 repeated addition problems?
If the number of rows and columns are equal, there is 1 repeated addition equation. If rows and columns are unequal, there are 2.
500
Organize this set of numbers by even and odd?
45, 72, 91, 603, 906, 612
Even: 72, 906, 612
Odd: 45, 91, 603