# Examples for 6th grade (the sixth graders)

#### Number of problems found: 1340

- Tennis balls

Can of tennis balls contains 3 balls per can and cost $7 how much will it cost for 36 tennis balls? - Equation with one variable

Solve the following equation with one unknown: 5(7s + 5) =130 - Divisible by nine

How many three-digit natural numbers in total are divisible without a remainder by the number 9? - The orchard

4 temporary workers harvested the orchard in 9 days. How many temporary workers we need for six days? - Isosceles trapezoid

Find the area of an isosceles trapezoid with bases of 8cm and 72mm. The height of the trapezoid is equal to three-quarters of the longer base. - Evaluate expression

Calculate the value of the expression z/3 - 2 z/9 + 1/6, for z = 2 - Round 9

Round number 0.2375 TO 2 SIGNIFICANT FIGURES - Round table

A tablecloth should be sewn on a round table with a diameter of 78 cm, which should extend around the table by 10 cm. How many cms of ribbons need to be bought for edging? - Brick wall

What is the weight of a solid brick wall that is 30 cm wide, 4 m long and 2 m high? The density of the brick is 1500 kg per cubic meter. - Outdoor temperature

The outdoor temperature was 8 degrees at midnight. The temperature declined 5 degrees during each of the next 3 hours. What was the temperature at 3am? - Edge c

Find the edge c of cuboid if an edge a = 20 mm, b = 30 mm and surface area S = 8000 mm^{2}. - Drivers

Driver Franta and driver Karel are friends. They leave the start-stop both at the same time in the afternoon - at 13.30. When will they meet again if Franta goes around his route in 50 minutes and Karel in 40 minutes? - The swallow

The swallow will fly 2.8 km per minute. How many km will the swallow fly in one hour? - The dough

The dough contains water, flour, and sugar. Water and flour in a ratio of 2: 3, flour, and sugar in a ratio of 2: 1. Determine the ratio of all three components of the dough. - Convalescent homes

In 270 convalescent homes, 94,270 vacationers spent part of the holiday a year. On average, how many vacationers per convalescent home? - How many

How many numbers are less than 222 with a digit sum is 8? - Remainder

What is the remainder of the division of natural numbers 293 and 7? - Grandma

6 kg of potatoes is enough for four at home for 15 days. For how many days will this amount be enough if a grandma will visit? - Evaluate expression

If x=2, y=-5 and z=3 what is the value of x-2y - Long drive

Calculate how much it costs to drive 150,000 km with an average consumption of 7 liters per 100 km and a fuel price of 1.2 € / l.

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