ORDER OF OPERATIONS
Simplify:
15 ÷ 3 + 2
7
Find the mean of: 14, 24, 30, 21
22.25 or 22 1/4
Record the coordinates for point Q
(8, 10)
In which week did he sell the most king-size mattresses?
Week 1
Evaluate
(10 - n) ⋅ 2 when n = 3
14
Simplify:
24 - 8 ÷ 2
20
The data set is: 8, 12, 29, 16, 12, 20. What is the median?
14
Record the coordinates for point R
In which week did Daniel sell ten mattresses altogether?
Evaluate 6 + 48 ÷ n when n = 8
12
Simplify:
18 ÷ (9 - 3) ⋅ 0.2
0.6
Find the range of: 22, 28, 30, 25, 26
8
Record the coordinates for the origin
(0, 0)
To make a batch of sugar cookies, a baker needs 3 cups of flour and 1.5 cups of sugar.
Complete the table to show how much flour and sugar the baker needs to make 2, 3, and 4 batches of sugar cookies. Use decimals if needed.
3, 6, 9, 12
1.5, 3, 4.5, 6
Evaluate 30 - (n ⋅ 3) when n = 5
15
20 ÷ 0.4 + 2 - 1
51
The scores on a test were: 78, 85, 92, 85, 88, 91. Find the mean, median, mode, and range.
Mean: 86.5
Median: 86.5
Mode: 85
Range: 14
Record the coordinates for point S
(2, 6)
Describe the relationship between the corresponding pairs in the two patterns in the table.
The number of cups of flour needed is _________ times the amount of sugar needed to make the sugar cookies.
2
Which expression(s) equals 14 when n = 4?
A) (16 - n) ⋅ 2
B) 20 - (n ⋅ 2)
C) n ⋅ 3 + 2
C) n ⋅ 3 + 2
Simplify:
1.5 × [5 + (4 + 3) - 2]
15
A data set has a range of 35 and the minimum is 18. What is the maximum value?
If the mean is 28 and there are 5 numbers, what is the sum of all the data points?
Maximum: 53
140
Suppose points P, R, and S represent three vertices of a parallelogram. Where should point Z be plotted?
(4, 6)
Which describes the relationship between corresponding pairs in the two patterns?
A.) The terms in the add 12 pattern are 10 times as great as the terms in the add 2 pattern.
B.) The terms in the add 12 pattern are 10 more than the terms in the add 2 pattern.
C.) The terms in the add 12 pattern are 6 times as great as the terms in the add 2 pattern.
D.) The terms in the add 12 pattern are 6 more than the terms in the add 2 pattern.
C.) The terms in the add 12 pattern are 6 times as great as the terms in the add 2 pattern.
Marcus evaluated the expression ? for ? and got 12. Which expression and variable value work?
A) (18 - n) ⋅ 2 when n = 6
B) 36 ÷ n + 3 when n = 4
C) 25 - (n ⋅ 2) when n = 6
B) 36 ÷ n + 3 when n = 4