Decimals
The Australian Cockroach measures 3.582 centimeters compared to the American Cockroach, which measures 3.576 centimeters. Compare these numbers using >,<, or =.
What is 3.582 > 3.57?
Let n stand for the number. Evaluate each expression for n=4
2 plus 5 times n
22
Mr. Martin's Spanish class is 45 minutes long. If it starts at 3:30, what time does it end?
4:15
During a visit to an orchard, Debbie picked 1/5 of a bag of Gold Delicious apples, 1/5 of a bag of Macintosh apples, and 3/5 of a bag of Cortland apples. How many bags of fruits did Debbie pick in total?
What is 5/5 bags of fruit or 1 bag of fruit?
Mr. Dent had 32 markers in his classroom. He buys new boxes of markers that have 9 markers in each box. Now, he has 86 markers. How many new boxes did he buy?
6
List these three from least to greatest?
.71, .12, .22
0.12, 0.22, 0.71
15 + (18 - 2) =
540
If the perimeter of the square is 32 meters, what are the dimensions of the square?
A) Length = 1 meters, Width = 4 meters
B) Length = 2 meters, Width = 16 meters
C) Length = 8 meters, Width = 8 meters
D) Length = 8 meters, Width = 6 meters
C) Length = 8 meters, Width = 8 meters
At the beach, Gavin and his sister both built sandcastles and then measured their heights. Gavin's sandcastle was 3 7/8 feet tall and his sister's was 2 3/8 feet tall. How much taller was Gavin's sandcastle than his sister's?
1 1/2 feet
Catherine is trying to estimate how much fabric she will need to make a pillow. The directions say she needs 1 , 5/12 feet for the front and another 1 5/12 for the back. How much fabric did she buy all together?
2 10/12
Bobby is helping buy meats, for grilling, for the school picnic. He bought 10 pounds of sausage at $1.69 per pound and 1,000 pounds of hot dogs at $2.09 per pound. Which of the items he bought cost the most?
hot dogs at $2,090?
Do (12 + 6) ÷ 2 and 12 + 6 ÷ 2 have the same answer? Explain why.
A. Yes, because the order of operations doesn't affect the result.
B. Yes, because both expressions ultimately combine addition and division.
C. No, the answers are different. In the first problem, you add 12 + 6 first. In the second problem, you divide 6 and 2 first.
D. No, because I did them both and they are different.
C. No, the answers are different. In the first problem, you add 12 + 6 first. In the second problem, you divide 6 and 2 first.
Anna draws a triangle where all three sides are the same length. What type of triangle is it?
A) Equilateral
B) Isosceles
C) Scalene
D) Right
A) Equilateral
5/8 of the staff are male. 5/12 of the staff work part-time at the aquarium. What fraction of the staff is female?
1 − 5/8 = 3/8 of the staff are female.
Kristina had $60.33 in her checking account. Then, she spent $12.69 from the account. How much money is left in Kristina's checking account?
$47.64
Dave bought a package of 24 chocolate cookies. Each package weighed 6 ounce. How much did the cookies weigh all together?
144 ounces
Evaluate each expression when: x=5
2 (10x) =
x/5 + 4 =
8 + 10x =
100, 5, 58
A binder is 9 inches wide, 12 inches long, and 1.5 inches thick. What is the maximum volume of documents the binder can hold?
9 x 12 x 1.5 = 162
The volume of the documents the binder can hold is 162 cubic inches.
Daily Double: Two kinds of fish can be found in a small tank that is 5 1/7 feet long. The blue fish is 2/15 feet long and the orange fish is 7/10 feet long. How much longer is the orange fish?
17/30
The orange fish is 17/30 feet longer than the blue fish.
Calvin paints pictures and sells them at art shows. He charges $56.25 for a large painting. He charges $25.80 for a small painting. Last month he sold six large paintings and three small paintings. How much did he make in all?
$414.90
Johnny weighs 97.356 pounds. Read and write this number in decimal expanded form,
97+.3+.05+.006
Tom is thinking of a number. When he multiplies the number by 4 and then subtracts 6, he gets 22. What number is Tom thinking of?
A. 4
B. 12
C. 10
D. 6
D.6
In a hotel, there is a safe in the closet that is 40 cm wide, 20 cm deep and 30 cm tall. Next to the safe, there’s a drawer with digital lock. The drawer is 30 cm wide, 25 cm deep and 20 cm tall. What is the total volume of space for hotel guests to put their valuables?
40 x 20 x 30 + 30 x 25 x 20 = 24,000 + 15,000 = 39,000 The total volume of space for hotel guests to put their valuables is 39,000 cubic centimeters.
A warehouse has 12 and nine-tenths meters of tape in one area of the building, and eight and three-fifths meters of tape in another part. How much tape does the warehouse have in all?
20 15/10 = 21 5/10 = 21 1/2
The warehouse has 21 and one-half meters of tape in all.
Mrs. Hilt read 21 books. Each book had exactly 2,010 words in it. She sold five of her books for $4.95 each. How many words did Mrs. Hilt read?
The price is extra information. 21 x 2,010 = 42,210 She read 42,210 words.