Ch. 1 Numerical Expressions and Factors
What does the expression 9 x 9 x 9 x 9 when using an exponent?
What is 94
Write the sentence as a numerical expression.
Add 5 and 8, then multiply by 4
What is (5 + 8) x 4
The LCM (least common multiple) of 8 and 10
What is 40?
The reciprocal of 4/5 is ____
What is 5/4
7.635 - 5.046
What is 2.589
How much is 124 ?
What is 20,736
The product of 142
What is 196
The GCF (greatest common factor) of 72 and 96
What is 24?
1/3 divided by 1/2
What is 2/3
33.5 divided by 5
What is 6.7
Determine if the number is a perfect square. The number is 50
What is "no"
5 plus 18 divided by 6
What is 8
1 1/3 x 2/3 =
What is 8/9
4/15 divided by 10/13
What is 26/75
3.472 x 4
13.888
A square painting measures 2 meters on each side. What is the area of the painting in square centimeters?
What is 40,000 square centimeters?
32 + 12 divided by (6 - 3) x 8
41
2 5/12 x 2 2/3 =
6 4/9
3 divided by 1 1/5 + 1/2
What is 3
Seven out of every 8 students surveyed own a bike. The difference between the number of students who own a bike and those who do not is 72. How many students were surveyed? (this is a ratio question)
What is 96
On each square centimeter of a person's skin, there are about 392 bacteria. How many bacteria does this expression represent?
What is 1,521
The prime factorization of 640
What is 27 x 5
(4/5)2 x (3/4)2
What is 9/25
You have 12 cups of granola and 8 1/2 cups of peanuts to make trail mix. What is the greatest number of full batches of trail mix you can make?
What is 4
(each batch has 3 cups of granola and 2 cups of peanuts)
A car is driving at a speed of 60 miles per hour. The person driving the car left their house at 10:30 am and arrived at their destination at 2:00 pm. If they drove at exactly 60 mph the entire way, they would have driven __________ miles.
What is 210 miles