You need these to be the same in order to add or subtract fractions.
What is a common denominator
100
45.97 + 4.034
50.004
100
The length of the side of a square whose area is 49 inches squared.
What is 7 inches.
100
Jane used 1/2 cup of sugar and 2/3 cup of milk. How many cups of ingredients did she use all together?
What is 1 1/6 cups?
200
The point where two rays join to create an angle.
What is the vertex
200
You need to use this of the second fraction when dividing a fraction by a fraction.
What is the reciprocal
200
0.007 x 0.04
0.00028
200
1, 2, 3, 4, 6, 8, 12, 24
What are the factors of 24.
200
Joe is 1.52 meters tall. Cherie is 1.176 meters tall. How much taller is Joe than Cherie?
0.344 meters taller
300
A number with only 2 factors.
What is a prime number.
300
You need to do this to the decimal points when adding or subtracting numbers with decimal points.
What is align them.
300
Round 72,764,802 to the nearest hundred thousdand
72,800,000.
300
Name of the angle that has 180 degrees.
What is a straight angle.
300
A banana contains 2.4 grams of protein. How many grams of protein are in a dozen bananas?
28.8 grams
400
The number that occurs most often in a set of data.
What is the mode.
400
Add up all the numbers in a data set and then divide the sum by the number of addends in the data set.
What is average or mean.
400
8/9 x 12/16 =
2/3
400
The name of a triangle without any equal sides or angles.
What is scalene.
400
A large bag holds 24.9 lbs. This is three times the weight a small bag holds. How many lbs. can a small bag hold?
8.3 lbs.
500
Lines that intersect to form 90 degree angles.
What are perpendicular lines.
500
Skip count two different numbers until you reach a number that they both have in common.
What is finding the Least Common Multiple
500
2 1/4 divided by 3/4 =
3
500
The length side of square whose perimeter is 24 inches.
What is 6 inches.
500
Jane caught three catfish and one trout Two of the catfish were 19 inches long. The other catfish was 16.9 inches long and the trout was 17.2 inches long. What was the average length of the catfish?