Order of Operations
5 x 3 + 8
23
Which property tells us that we can group the numbers in any order. Ex. 3 x ( 5 x 2 ) = ( 3 x 5 ) x 2
Assosiative
Write the expression:
add seven to three and subtract two
Evaluate when p = 4
8p + 6 =
38
Write an expression for the problem:
Jan collected eighteen stickers. She gave four stickers to her sister and two stickers to her brother.
18 - 4 - 2
(12 - 6) x 32
54
Which property tells you that you can swap the operation for multiplication or addition? Ex. 4 + 7 = 7 + 4
Commutative
Write the Expression:
Multiply four times eight and subtract seventeen
4 x 8 - 17
Evaluate when m = 9
2 + m - 4 =
7
Write an expression for the problem:
Sid and Jen baked 4 pies. They cut the pies into six pieces each. They each at one piece of pie.
4 x 6 - 2
2 x [5 + (28/4) - 3] - 8
10
Which property means that the numbers stays the same? Ex. 6 x 1 = 6 or 5 + 0 = 5
Identity
Write the expression:
Divide seven out of forty-nine, then add three to the second power
49/7 + 32
Evaluate when r = 6 and s = 4
3r + s =
22
Write and evaluate an expression for the problem:
Chick-fil-a sold forty-eight cookies during lunch on Monday and Tuesday. They sold thirty-five cookies during lunch on Wednesday-Saturday. How many cookies did they sell during lunch that week?
(48 x 2) + (35 x 4) = 236
3.5 x 2.1 + 17.63
24.98
Which Property is shown here...19 x 0 = 0
Zero Property
Write the expression:
add sixteen and eight, then multiply four
(16 + 8) x 4
Evaluate when y = 3.5 and z = 2
4y - 2z =
10
Write and evaluate and expression for the problem:
Royerton Elementary School had 636 students. They were split equally across 6 grade levels. Then each grade level was spit into two large classes. How many students were in each class?
(636/6) / 2 = 53
13.4 + [8 x (17/0.5) + 42]
301.4
This property is shown below...
3 x 24 = (3 x 20) + (3 x 4)
Write the expression:
subtract five from twenty-five, then add it to the quotient of eighty and ten. Next add six to the third power.
[(25-5) + 80/10] + 63
Evaluate when b = 6.25 and c = 7.6
3b + c - 4 + 2c
38.3
Write and evaluate an expression for this problem:
The Jones family drove 425 miles to on their vacation. They got 5 miles per gallon of gas. Each gallon of gas costs $3. How much did they spend on gas?
(425/5) x 3 = 88