homework_remembering_te_grade_4-1zwawpi

4-10
Name
Date
List all the factor pairs for each number.
1. 49
1 and 49; 7 and 7
2. 71
1 and 71
3. 18
4. 57
1 and 18; 2 and 9; 3 and 6 1 and 57
Write whether each number is prime or composite.
5. 50
composite
6. 29
prime
7. 81
composite
8. 95
composite
9. 19
prime
10. 54
composite
Tell whether 6 is a factor of each number. Write yes or no.
11. 6 12. 80 13. 36 14. 72
yes
no
yes
yes
Tell whether each number is a multiple of 8. Write yes or no.
15. 64 16. 32 17. 88 18. 18
yes yes yes
no
© Houghton Mifflin Harcourt Publishing Company
Use the rule to complete the pattern.
19. Rule: skip count by 11
11, 22,
33
,
44
, 55,
66
,
77
, 88, 99
20. Rule: skip count by 9
9,
18
, 27,
36
, 45,
54
, 63,
72
, 81,
90
21. Rule: skip count by 8
8, 16, 24,
32
,
40
,
48
,
56
, 64, 72,
80
UNIT 4 LESSON 10 Factors and Prime Numbers 107