Area
Length = 10.5 inches
Width = 12 inches
What is the area?
10.5 x 12 = 120 + 6 = 126
Answer: 126 in2
Length = 13 cm
Width = 15 1/2 cm
What is the perimeter?
13 + 13 + 15 1/2 + 15 1/2 = 26 +30 + 1
Answer: 57 cm
List the decimals in order of least to greatest.
8.80, 0.08, 8.88, 80.08, 8.08, 8
0.08, 8, 8.08, 8.80, 8.88, 80.08
List the fractions in order from greatest to least:
5/3, 6/2, 3/1, 7/3, 6/1, 8/4
Answer:
6/1, 8/4, 6/2, 7/3, 5/3
Nick loved to collect nickels. He had 1,003 nickels in a jar. When he went to the bank to cash in his money, how much money did he have?
Answer: $50.15
Find the area of a rectangle with a length of 16.5 cm and a width of 11 cm.
Area = length x width
Area = 16.5 x 11 = (16 x 11) + (0.5 x 11)
Area = 176 + 5.5 = 181.5cm
The perimeter of a square pool is 100 meters. How long is each side?
Answer: 25 meters
25 + 25 + 25 + 25 = 100m
At a restaurant, Pete chose an appetizer, entree and dessert. What is the costs of his meal, if his appetizer costs $5.50, his entree costs $13.95, and his dessert was $4.00?
Answer = $23.45
What is the improper fraction for the following mixed numbers:
A = 8 1/2
B= 5 3/4
C = 2 2/5
A = 17/2
B = 23/4
C = 12/5
Charlie Foy was drinking coffee. His coffee had 16 grams of caffeine. Ms. Kolenda's coffee had 5 times as much caffeine. How much caffeine did they drink altogether?
Answer = 96 grams
A square garden has an area of 144ft2. What is the length of each side?
Answer = 12 ft
12 x 12 = 144
A rectangular coffee table has a length of 99.03 cm and a width of 50.01 cm. What is the perimeter of the coffee table?
Perimeter = 99.03 + 99.03 + 50.01 + 50.01
Perimeter = 298.08 cm
Morris and Raymond earned 4 dollars, 3 dimes, and 2 nickels from their lemonade stand. Write the amount of money they earned as a decimal and a fraction.
Decimal:
Fraction:
Decimal: 4.40
Fraction: 4 4/10 or 4 2/5
Write 3 fractions that are greater than 1/3.
Answers will vary.
Lily and Olivia were baking pies. Each pie had 3/4 cups of sugar. If they baked 9 pies, how much sugar did they use?
3/4 x 9
Answer = 6 3/4 cups
Find the area of a picture frame that has a length of 1,000mm and a width of 76 3/4mm.
76 3/4 = 76.75
76.75 x 1,000 = 76,750
Answer: 76,750mm2
Find the perimeter of a rectangle that has sides whose length is 5 3/4 inches and width is 5 1/2 inches.
Answer: 5 3/4 + 5 3/4 + 5 1/2 + 5 1/2
22 1/2 inches
Convert the decimal into a fraction in simplest form.
5.64
5 64/100 = 5 16/25
Ms. Kolenda was teaching equivalent fractions. Which fraction does NOT belong.
1/4, 3/12, 5/20, 6/24, 7/28, 8/32, 9/34, 10/40
9/34, should read 9/36
Arjun was driving across India. He had a car that took 12 gallons of gas. He needed to fill up! Each gallon of gas costs $3.05. How much money does it cost to fill up his tank 2 times?
12 x $3.05 = $36.60
2 x 36.60 = 73.20
Answer = $73.20
Ms. Sall's bedroom has an area of 100m.
Ms. Kolenda's bedroom has a length of 11m and a width of 9m.
Whose bedroom has a larger area?
Answer: Ms. Sall
Ms. Sall = 100m
Ms. Kolenda = 99m
Rectangle B: perimeter is 250 feet
Which rectangle has a larger perimeter, A or B?
Answer: Rectangle B
Rectangle A = 244 feet
Rectangle B = 250 feet
(9.55 - 0.55)2 - 12.22 =
(9.55 - 0.55)2 - 12.22 = (9)2 - 12.22
81 - 12.22 = 68.78
Answer: 68.78
Write 3 equivalent fractions for 3/15.
Answers will vary.
Emily was throwing a party. She invited 5 people. Each person was allowed to eat 5/6 of her cake. How many cakes would she need to have at her party?
5 x 5/6 = 25/6 = at least 5 cakes