Kado spent 1 2/3 hours painting a fence. Then he spent 4/5 of an hour walking his dog. How much longer did he spend painting than walking?
13/15
100
What is the next number in this pattern?
2, 6,18,54,....
162
100
Brian spent $15.95 for a baseball and $23.33 for shoes. About how much did he spend?
$39, rounding 16 and 23 to the nearest dollar or
$20, rounding 20 and 20 to the nearest ten dollars
100
Mrs. Anders bought $27.30 worth of fudge. The fudge cost $3.90 a pound. How many pounds of fudge did Mrs. Anders buy?
7 pounds
100
Kristin drew a triangle with 2 congruent sides and 1 obtuse angle. List all of the terms that accurately describe the triangle.
Isosceles and Obtuse
200
What is the value of the expression 2/3 x Show your answer as a mixed fraction and a fraction greater than one.
4 2/3 and 14/3
200
Write 5.26 as a mixed number
5 26/100
200
It takes the dwarf planet Pluto 247.68 years to revolve once around the sun. What is 247.68 rounded to the nearest whole number of years?
248 years
200
Steven weighs 11 times more than his baby sister. Together, they weigh 156 pounds. How much does Steven weigh?
143 pounds
200
A mural in the school library is a quadrilateral with no right angels, 2 pairs of parallel sides and 4 congruent sides. What type of quadrilateral is it?
rhombus
300
Jim spent 5 1/2 hours practicing the piano this week. He spent 3/4 of the time practicing music from his new book. How much time did Jim spend practicing music from his new book this week?
4 1/8
300
Ginger made 13.29 quarts of peppermint ice cream. She gave 1.99 quarts to her mother. How many quarts of peppermint ice cream does Ginger have left?
11.30 grams
300
It takes the planet Neptune 164.82 years to revolve one around the sun. What could be a good estimate for the number of years it takes Neptune to revolve around the sun? Justify your answer.
160 years, 165 years, or 170 years
300
Adults cost $12.75 and children cost $8.60 for movie tickets. The Roundtree family is going to the movies. There are 6 adults and 3 children. How much will it cost the Roundtree family for tickets to the movies?
$102.30
300
Brandon bought a 5 gallon container of paint to paint his house. After he finished painting, he had 2 quarts of paint left over. How many quarts of paint did Brandon use?
18
400
What is the GCF of 12 and 32?
4
400
What is the standard form for this expression?
(3x1) + (2 x 1/10) + (0 x 1/100) + (8 x 1/1000)
3.208
400
The flagpole in front of Silver Pines Elementary School is 18.37 feet tall. Write two estimations with justifications.
18 feet, to the nearest whole
18.4 feet, rounded to the nearest tenth
20, to the nearest ten
400
Emily is building a fence for her dog. She has 50 feet of wood. She needs to make 40 equal length boards in order to build the fence. How many feet long will each board be?
1.25 or 1 1/4
400
At the bulk food store, Stacey bought 7 pounds of nuts. she used 8 ounces of nuts in a recipe and then put the rest of the nuts into small bags to use for snacks. If each small bag contained 4 ounces of nuts, how many small bags of nuts did Stacey make?
26
500
Manny hiked 6 2/5 miles along a mountain trail. He stopped to climb a lookout tower 1/4 of the way along his hike. How many miles did Manny hike before he stopped to climb the lookout tower?
1 12/20 miles or 1 3/5 miles
500
Aubra and Tony are rounding the number 1.65 to the nearest tenth. On a number line they see 1.65 is exactly halfway between 1.6 and 1.7. Aubra says to round to the greatest value 1.7. Tony says because it is in the middle you can round to either value. Who is right? Explain
Aubra is right. When a number is exactly halfway between two numbers you always round up. Since 1.6 is exactly in the middle, round up to the greater value 1.7.
500
Last year, Danielle worked 35 hours a week in a bookstore and earned $11 an hour. Danielle says that she earned about $20,000 last year. Do you agree? Prove your answer.
Yes, 35 x 11 x 52 - 20,020 so that is about $20,000
500
Christopher's basketball team practices 3.25 hours a day. If they practice for 14 weeks, how much time does Christopher's basketball team practice?
318.5
500
Mr. Carlo is building a storage box. The space where he plans to put the box is 5 ft long and 2 ft wide. He wants the volume of the box to be at least 36 cubic ft, but no more than 56 cubic ft. How tall should Mr. Carlo make the box?