Factors, Multiples, GCF & LCM
What are the first four multiples of 6?
6, 12, 18, 24
Add:
3/8 + 2/8
5/8
What is the product of 8 and 9?
72
A basketball team won 7 games and lost 3. What is its win-loss ratio?
7:3
What do we call the distance across a circle through its center?
Diameter
List all six factors of 18.
1, 2, 3, 6, 9, 18
Subtract:
1 - 1/4
3/4
What is the place value of the digit 7 in 5,734,219?
Hundred thousands
A class has 26 students. If 14 are girls, what is the ratio of boys to girls in simplest form?
6:7
A square has sides measuring 7 cm. What is its perimeter?
28 cm
Which of these numbers are factors of 135: 2, 3, 5, 9, or 10?
3, 5, and 9
What is 3/4 of 16?
12
Estimate the product of 72 and 19 by rounding to the nearest ten.
1,400
A car travels 180 miles in 3 hours. What is its average speed?
60 miles per hour
What type of angle measures more than 90° but less than 180°?
Obtuse angles
What is the greatest common factor (GCF) of 24 and 36?
12
Convert 17/6 into a mixed number.
Simplify: 468 divided by 9
52
Maya buys 4 notebooks for $2.75 each. She pays with $20. How much change does she receive?
$9.00
What are the next three numbers in this sequence: 8, 16, 24, 32, ___, ___, ___?
40, 48, 56
What is the least common multiple (LCM) of 12 and 18?
36
Add and simplify: 2 2/3 + 3 2/3
6 1/3
What is the average of 65, 76, and 81?
74
In a class of 32 students, 3/4 chose soccer as their favorite sport. What is the ratio of students who chose soccer to those who did not?
3:1
On a standard number cube, opposite faces add to 7. Two opposite faces are covered, and the visible faces include 3 and 5. Which two numbers are covered?
1 and 6