This document contains 12 sections that ask the reader to circle numbers that are multiples of various numbers from 2 to 10. For each section, the reader is presented with a list of numbers and asked to identify which are multiples of a given number, such as 6, 4, or 9.

1. Number Theory
Complete.
1. Circle all of the numbers that are multiples of 6.
18 32 61 2 83 3
24 4 92 59 77 27
2. Circle all of the numbers that are multiples of 2.
1 12 72 47 18 42
87 91 31 16 26 4
3. Circle all of the numbers that are multiples of 5.
50 25 45 11 52 22
68 2 1 89 91 30
4. Circle all of the numbers that are multiples of 4.
20 92 14 26 43 72
2 74 83 1 28 3
5. Circle all of the numbers that are multiples of 9.
70 57 53 36 65 46
31 5 6 63 47 18
6. Circle all of the numbers that are multiples of 7.
90 19 63 28 1 73
13 4 88 99 42 84
7. Circle all of the numbers that are multiples of 8.
74 64 37 57 24 49
39 62 40 53 3 7
8. Circle all of the numbers that are multiples of 3.
12 21 83 60 95 17
1 92 2 15 73 20
9. Circle all of the numbers that are multiples of 9.
6 29 38 72 18 49
7 50 54 65 12 80
10. Circle all of the numbers that are multiples of 3.
2 23 48 68 14 74
27 82 9 37 56 1
11. Circle all of the numbers that are multiples of 2.
13 1 75 58 21 68
86 12 10 98 90 18
12. Circle all of the numbers that are multiples of 8.
38 56 82 47 57 4
93 18 68 21 5 64