Fractions
If I want to add or subtract fractions, what needs to be the same?
The denominators
What are the 2 formulas for perimeter?
P=L+W+L+W
P=2L+2W
What happens to the decimal when multiplying?
You kick it backwards to make whole numbers then move it forward in the product the same number of times you moved it back
what phrase can you use when simplifying expressions?
Please Excuse My Dear Aunt Sally
PEMDAS
Which expression could be used to determine the best estimate of 54 × 417 + 162?
F 50 × 420 + 160
G 60 × 420 + 160
H 50 × 500 + 200
J 60 × 300 + 200
F 50 × 420 + 160
4/12 + 10/12
1 2/12 = 1 1/6
What shape has 5 sides?
Pentagon
What are the steps when adding and subtracting decimals?
You need to:
1. line up the place values
2. bring the decimal down
3. add or subtract like normal
3 + 2(3 + 6)
21
Write this number in expanded notation: 3.62
12 divided by 1/4 =
48
Find the missing side of a rectangle with the length of 32 inches and a perimeter of 82 inches.
Width = 9 inches
Which expression has a quotient of about 10?
F 49.96 ÷ 5
G 9.97 ÷ 3
H 54.6 ÷ 11
J 0.6 ÷ 6
F 49.96 ÷ 5
84 – 3 + [17 • (60 ÷ 15)]
149
A ketchup company bought 67 shipments of tomatoes. There are 248 tomatoes in each shipment.
How many tomatoes did the company buy in all?
16,616 tomatoes
2/5 plus 3/10 =
7/10
What is the area of a square with a length of 24 cm
A=96 cm
Susie walks 1 mile in 17.6 minutes. How long will it take Susie to walk 3.5 miles?
A 51.3 minutes
B 14.08 minutes
C 6.16 minutes
D 61.6 minutes
D 61.6 minutes
[36 + (3 × 2)] ÷ 6
7
A group of 14 people collected 1,456 pounds of tomatoes. If each person received the same amount of tomatoes from the total amount collected, how many pounds of tomatoes did each person receive?
104 lbs
3 times 2/3 =
6/4 = 2
Todd is building a rectangular garden. He has divided the space into four equal sections measuring 8 feet long and 4 feet wide. How many feet of wood does Todd need to build a border around the garden?
A 24 ft.
B 32 ft.
C 48 ft.
D 128 ft.
B 32 ft.
A chef used 190.4 ounces of rice to make 14 equal batches of a rice recipe.
How many ounces of rice were there in each batch?
13.6 ounces
20 – 8 × 4 ÷ 2 + 6
10
Jaya earns $12 per hour and works 40 hours a week. From her paycheck, she pays $61 in total taxes. Of her total taxes, $33 are payroll taxes. Which term best describes the remaining tax that is deducted from her paycheck?
F Sales tax
G Income tax
H Property tax
J Hotel tax
Income Tax