GCF and LCM
Decimals
Comparing Rational Numbers
100
63
Kyle tutors students in groups of 9. Meanwhile, Ava tutors students in groups of 7. While discussing their work, the tutors realize that they both work with the same total number of students. What is the smallest number of students each can have?
100
1.24
0.46 + 0.78=?
100
<
-2/4 _ 0: Which sign makes the statement true? > < =
200
12
What is the least common multiple of 9 and 108
200
15.42
24.7 - 9.28=?
200
=
9 1/2 _ 19/2:Which sign makes the statement true? > < =
300
1
What is the greatest common factor of 7 and 13
300
27.22
3.74 x 2.6 x 2.8=?
400
3
What is the greatest common factor of 15 and 12?
400
6.65
49.24/7.4=?
500
70
Knox County and Polk County are gathering groups of runners to run a relay race. Knox County recruits runners in groups of 7 while Polk County recruits runners in groups of 10. If both counties end up with the same number of runners, what is the smallest number of runners each must have recruited?
500
17.92
8.1(9.7+6.3)/5-8=?
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