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ES October Individual Virtual Mathematics Challenge

Last updated about 4 years ago

10 questions

1

The population of Pleasantville is 2,378. What is the population of the city, rounded to the nearest hundred?

1

What is 35 x 43?

1

Two numbers have a difference of 6 and a product of 40. What is the sum of the two numbers?

1

Sarita has 3 rolls of ribbon. Sarita cuts off 0.5 yard from each roll. How much ribbon does she cut off in all?

1

What number is the decimal form for this expression?

1

Sarah is tiling a deck that measures 12 feet by 24 feet. Her tiles are each 4 inches by 4 inches. How many tiles does Sarah need to tile her deck?

1

A rectangle has an area of 120 square meters. All side lengths are whole numbers. What is the least perimeter the rectangle may have, in meters?

1

Three shirts and four sweaters cost $136. Six shirts and five sweaters cost $187. How much do three shirts and one sweater cost? Just enter the value.

1

Tracy’s Trophies charges by the letter for engraving. Capital letters all cost the same amount and lowercase letters all cost the same amount. To engrave Canada costs $20. To engrave Australia costs $26. What does it cost to engrave MOEMS? Just enter the value.

1

A 3 cm by 3 cm by 3 cm cube is painted red on all sides. The cube is then broken into 27 smaller cubes of volume 1 cubic cm. What is the total unpainted area on all 27 smaller cubes combined, in square cm?