Examples for 6th grade (the sixth graders) - page 47
- Square into three rectangles
Divide the square with a side length of 12 cm into three rectangles with have the same circumference so that these circumferences are as small as possible.
How many different rectangles with sides integers (in mm) have a circumference exactly 1000 cm?
- Prime factors
Write 98 as product of prime factors
If 2*3 = 60 ; 3*4 = 120 and 4*5 = 200, what is 2*5?
- Circle simple
Circumference of a circle is 6.28. What is the area of the circle?
Danka and Janka collect clothes. Danka had 9 more than Janka, so she gave her 7. Which now has more cloth and how many?
- Rectangular prism
If i have a rectangular prism with a length of 1,000 cm, width of 30 cm and a height of 50 cm, what is the volume?
- Simple equation 5
Solve equation with fractions: X × 3/8 = 1/2
- Perimeter of square
The square has a circumference 17cm. What is its area?
The railroad runs parallel to the railway. The train travels at 36 km/h on track. In the opposite direction, the motorcycle rides at 90 km/h. The train passes in 3 seconds. How long is a train?
Write the mixed number as an improper fraction. 166 2/3
- One hectare
How many square meters are one hectare?
- Number with ones
The first digit of the number is 1, if we move this digit to the end we get a 3 times higher number, which is the number?
- Fraction and a decimal
Write as a fraction and a decimal. One and two plus three and five hundredths
- Natural gas in kWh
Gas consumption for 2017 was 11,301 kWh I paid 532 € How much 1 m3?
Lara Pamela spends her salary of 3000 for food, clothing, recreation and savings, which are in the ratio of 48:20:15:37, respectively. How much does he spend for savings?
A fish vendor sells 5/7 kilos of tilapia for 73.50. If you will buy 2 1/7 kilos of tilapia, how much will it cost?
- Temperature 5
Temperature outside starts at 0 Fahrenheit. Over time the temperature changes at a rate of -0.6 Fahrenheit per hour. How long will it take for the temperature to reach -4.5 Fahrenheit?
- Equation 15
Solve equation with variables on both sides:
- Tailor 5
A tailor uses 13/4m of cloth to stitch a skirt. How many metres of cloth is needed to stitch 16 skirts?