Frosty Stats
In the data set of reindeer ages {2, 4, 4, 5, 9}, which number is the Mode?
4
In the expression 4x + 7, what do we call the number 7? (A variable, a coefficient, or a constant?)
Constant
Evaluate x + 15, when x = 5
20
Write 0.5 as a fraction in simplest form.
1/2
Find 50% of 120 candy canes.
60 candy canes
Santa delivered gifts to 5 houses. The number of gifts were: 3, 10, 2, 5, 10. What is the Range of gifts delivered?
10 - 2 = 8
How many terms are in the expression: 3y + 2x - 5?
3
Evaluate 4n, when n = 6
24
Ms. Austrom needs 3 and 3/4 cups of flour for a recipe. Convert this to an improper fraction.
15/4
7/10
The heights of four elves are 40 inches, 42 inches, 45 inches, and 33 inches. What is the Mean height?
40 inches
Simplify this expression by combining like terms: 3a + 6a - 2a
7a
Evaluate 2g + 8, when g = 3
14
Mrs. Claus used 3/5 of a bag of flour. Write this amount as a decimal.
0.6
A toy costs $40. It is on sale for 10% off. How much money is taken off the price?
$4
Find the Median of this set of snowfall inches: 12, 3, 5, 8, 9.
8
Simplify the expression:
4m + 5 +2m - 3
6m + 2
Evaluate 7 - 6y, when y = -1
13
Which is greater, 0.4 or 3/8?
0.4
A video game costs $60. The tax is 5%. What is 5% of 60?
3
Santa has a mean score of 10 points over 3 games. If he scores 8 and 10 in the first two games, what must he score in the third game to keep his average at 10?
12
Simplify the expression:
5x + 3y - 7x - y
-2x + 2y
Evaluate 4x - 5y, when x = 3 and y = -2
22
Santa feeds his reindeer 2 and 1/4 cups of kibble each meal. Convert the mixed number 2 and 1/4 to a decimal.
2.25
Last year, there were 10 elves working in the toy shop. This year, there are 15. What was the percent increase?
50% increase