Division C 5th and 6th Grade RIGOR D
81 dots
How many dots will you need to make the 7th pattern? If Comcast has 61 different cable channels, and if
each channel had a different program each half hour. What would be the number of different programs in a week? 20,496 programs
Arnold sold small and large beach umbrellas.
Small ones cost $10 each and large ones cost $25 each. One afternoon Arnold sold 10 umbrellas and made $190. How many of each umbrella did he sell? 6 large umbrellas
4 small umbrellas
Imagine that you bought a Beanie Baby for $6,
sold it for $7, bought it back for $8, then sold it for $9. How much profit did you make? A polygon is made from 2 different rectangles
and has an area of 36 square inches. DRAW the shape and include the dimensions. $1.00
Several answers as long as the sum of the area of
the two rectangles is 36 square inches.
Square = 20
Rectangle = 9
What is the value of the square and rectangle 1
12
If one lap on an elliptical track is mile, how 3
4
many laps will equal mile? 8 laps
For Julia’s birthday party, she bought five 2‐liter bottles of soda, and three 1‐liter bottles of
water. How many liters did she buy for her party? 13 liters How many milliliters did she buy? 13,000 milliliters How many kiloliters did she buy? 0.013 kiloliters Mrs. Kaplan is visiting her sister. She has a complicated journey. First of all she rides her bicycle
to the station. Then she catches a train and finally gets a taxi to her sister’s house. She rides her bicycle for half an hour, travelling at 14 km per hour. The train takes one hour, travelling at 102 km per hour. The taxi takes a quarter of an hour at 40 km per hour. How many kilometers is her journey? 119 kilometers How many decameters is her journey? 11,900 decameters There are two different distances you can run for the Hot Chocolate Race – 5 kilometers or 15 kilometers. If you run the 15 kilometer race, how many meters more are you running than the runners who choose the 5 kilometer race? 10,000 meters Sprint advertised five different monthly plans for its cellular phones, as shown in the table below
Monthly cost
$39.99 $49.99 $59.99 $79.99 $104.9
Number of minutes per
400
month
500
800
1200 1500
Which plan is the best deal? 1200 minutes for $79.99
The first two numbers in a sequence are 3 and 4. Every number after that is the sum of the two
numbers preceding it. What is the sixth number in the sequence? 29 Ivan has a square garden. One side measures 3.5 meters. What is the perimeter of Ivan’s garden in decimeters? 140 decimeter Kelly is making a frame for her school picture. The picture is 3.8 decimeters wide and 4.6 decimeters high. How many meters of wood does Kelly need to buy in order to exactly frame her picture? 1.68 meters 5
6
1
3
It takes pint of paint to paint one whole bookcase. Donovan has pint of paint. How much of the bookcase can he paint? 40% Complete the table: Item Washer Cost Price $809 Mark‐up (% of cost price) 35% Mark‐up ($) = Reduction ($) 0.35 x 809 = 283.14 Selling Price ($) $1092.15 Shirt Skirt Shoes $46 $34 $75 45% 100% 46% $20.70 $34 $34.50 $66.70 $68.00 $109.50 Sale Reduction (% of Selling Price) 283.15 = 0.259 = 25.9% 1092.15 31% 50% 31.5%