Order of Operations
What does PEMDAS stand for?
Parenthesis, Exponents, Multiplication/Division, Addition/Sutraction
Place these numbers in order from least to greatest:
6.81, 7, 6.65, 6.967
6.65, 6.81, 6.967, 7
130 x 3 = ?
390
1/2 - 1/4 = ?
1/4
Ammanuel's room is 4 yards wide. How many inches wide is his room?
72 inches
2 + 3 x 5
17
If a cup of noodles costs 97 cents, how much do two cup of noodles cost?
$1.94
150 x 14 = ?
2,100
3/4 + 7/8 = ?
1 5/8
Jette and Eliza are baking cookies. Their recipe calls for 1 1/2 cups of flour. If they want to double the recipe, how much flour do they need?
3 cups of flour
(9 + 2) x 4
44
Round 90.69 to the nearest tenth.
90.7
852 ÷ 7 = ?
121 R 5
Pam's cats eat a 1/2 cup of kibble each morning and 1/2 cup each night. In 3 weeks, how much kibble will they have eaten?
21 cups
Cortez is bringing enchiladas for the whole class! He wants to give everyone 2 enchiladas. If he gives them out during math time, how many enchiladas does he need to make?
58 enchiladas
77 + ( 83 + 15 )
175
20.13 - 5.21 = ?
14.92
There are 27 students in Room 17. Pam needs to split the students into 4 teams. If 3 students are absent, how many students will be on each team?
6 students
3/8 x 2/7 = ?
3/28
Izzy has a book shelf that is 3 1/2 feet long. Each book on the shelf is 5/8 inches wide. How many books can she fit on the shelf?
67 books
42 x (5-3) + 2
34
80.92 + 3.891 = ?
84.811
If Pam has 500 candies that she wants to give to her 27 students, how many candies could she give to each student?
18
Asiya likes to eat a serving of cereal each morning. One serving is 3/4 of a cup. How many servings are there in a box that holds 13 cups?
17 1/3 servings
Riyana is having a bake sale! She is selling cookies for $1.10 each, brownies for $2.15 each, and cupcakes for $3.05 each. Nate wants to buy 2 brownies, a cookie, and a cupcake to bring home to his family. If he gives Riyana $10, how much change will he get back?
$1.55