GCF/LCM/LCD
What is the GCF of 2, 6, and 18?
2
List all the factors of 27.
1, 3, 9, 27
4/5 = ?/60
48
Which is greater: 9/5 or 9/8?
9/5
There were 63 students at the track meet and 9 of them ran in the 100-meter race. What fractional part of the students ran in the race?
9/63 = 1/7
What is the LCD of 5/9, 2/3, and 7/27?
27
Is 7 a prime or composite number?
Prime (only has 1 and itself as factors)
What is the mixed number for 57/9?
6 1/3
Order from least to greatest: 1 1/2, 2/3, and 1 5/9.
2/3, 1 1/2, 1 5/9
Write 36/54 in lowest terms (simplest form).
2/3
What is the LCM of 3, 4, and 9?
36
Is 85 prime or composite?
Composite (has 2 or more factors)
Name 3 fractions equivalent to 8/12.
16/24, 4/6, 24/36, etc...
Jake ran 5/6 of a mile. Frank ran 15/20 of a mile. Who ran farther? (Hint: find the LCD)
Jake
Three fourths is equivalent to 24 over what?
32
FINAL JEOPARDY:
Will a book that is 8 7/8 in. by 12 3/16 in. fit into a box that is 8 15/16 in. by 12 1/4 in.? Why or why not? You have to be able to explain with MATH to Mr. G.
Yes, it will fit.