Place Value/Powers of 10/Decimals
On a map, the perimeter of a park is 0.251 meters. The actual perimeter of the park is 1,000 times as large. What is the actual perimeter of the park?
2,510 meters
Melia wants to practice her piano before dinner.
How many minutes are left for her to practice her piano?
65 minutes
In a single season, the Savannah Bananas sell an average of 436 tickets for each of their 81 home games. How many tickets do they sell for an entire season of home games?
35,316
Fill in the blank:
A polygon can be a quadrilateral ONLY WHEN _______________.
it has 4 sides
Convert the measurement and show a number sentence explaining your work using a power of ten:
0.08 m = _______________ mm
EXAMPLE
2.638 m = ______________ mm
2.638 × 10^3 = 2,638
0.08 x 10^3 = 80
Alaska has a land area of about 1,700,000 square kilometers. Florida has a land area 1/10 the size of Alaska. What is the land area of Florida?
170,000 sq k
Five pounds of birdseed is used to fill 4 identical bird feeders.
How many ounces of birdseed are in each feeder?
(1 lb = 16 oz)
20 ounces
Each of the 25 students in Mr. McDonald’s class sold 16 raffle tickets. If each ticket costs $15, how much money did Mr. McDonald’s students raise?
6,000
A quadrilateral is a rhombus ONLY WHEN ___________.
all four sides are equal in length.
Van Cortlandt Park’s walking trail is 1.299 km longer than Marine Park’s. Central Park’s walking trail is 0.242 km longer than Van Cortlandt’s. Fill in the missing information in the chart below.
Walking Trails
Central Park ---------> ?
Marine Park ----------> 1.28 km
Van Cortlandt Park -------> ?
Central Park ---------> 2.821 km
Marine Park ----------> 1.28 km
Van Cortlandt Park -------> 2.579 km
1/2 of an article
Louis brings 79 pencils to school. After he gives each of his 15 classmates an equal number of pencils, he will give any leftover pencils to his teacher. How many pencils will Louis’s teacher receive?
5
Which shape has 2 sets of parallel sides, 4 equal sides, and no right angles?
rhombus
Round to the hundredths, tenths, hundreds, and tens place:
3,168.453
hundredths: 3,168.45
tenths: 3,168.5
hundreds: 3,200
tens: 3,170
There are 48 students going on a field trip. 1/4 are girls. How many boys are going?
36
Mr. Riley baked 1,692 chocolate cookies. He sold them in boxes of 36 cookies each. How much money did he collect if he sold them all at $8 per box?
$376
A quadrilateral is a parallelogram ONLY WHEN ______________.
both pairs of opposite sides are parallel.
Solve 247 ÷ 10^2 and 247 × 10^2.
What is the difference in your answers?
24,700 - 2.47 = 24,697.53
Mrs Johnson baked 2 dozen cookies. Two-thirds of them are oatmeal. How many oatmeal cookies did Mrs. Johnson bake?
16
Ten polar bears live at the zoo. In four weeks, they eat 156,000 pounds of food altogether. Assuming each bear is fed the same amount of food, how much food is used to feed one bear for a week?
3,900 lbs
A quadrilateral is a rectangle ONLY WHEN _______________.
it has four right angles (90° angles).