# Examples for 7th grade (seventh) - page 85

- Factors 2

A number has 3 identical factors. If 1 of them is 18. Find the number step by step - Area to perimeter

Calculate circle circumference if its area is 254.34cm2 - Laboratory

Mang Elio went to his laboratory at 7:00am And recorded that the temperature was 11.07°C. At lunchtime, the temperature rose by 27.9°C but dropped by 8.05°C at 5:00 PM. What was the temperature at 5:00 PM? - Thomas

Thomas lives 400 meters away from Samko, Robo from Thomas also 400 m and Samko from Robo 500. Anton lives 300 meters away from Robo further as Samko. How far away lives Anton from Rob? - Drawer

The rectangular face of a drawer has a perimeter of 108 cm and a width of 18cm. Find the length and the area of the rectangular face of the drawer. - On Sunday

On Sunday the temperature reached a high of 38° above 0. That night it dropped to 23° below 0. What is the difference between the high and low temperatures for Sunday? - Noontime

In the morning temperature was 110°F. By noontime it has gone up by 15°F. What was the noon temperature. (Give your answer in °F) - Sandbox

Sandbox has area of 32 sq ft and length of 4 1/2 ft. What is width of sandbox. - Ratio of volumes

If the heights of two cylindrical drums are in the ratio 7:8 and their base radii are in the ratio 4:3. What is the ratio of their volumes? - Adding mixed numerals

3 3/4 + 2 3/5 + 5 1/2 Show your solution. - Report 2

A School reports students to teacher ratio of 6:1. If there are 45 teachers in the School, how many students are there? - The diagram

The diagram is a cone of radius 8cm and height 10cm. The diameter of the base is. .. - Find x

Solve: if 2(x-1)=14, then x= (solve an equation with one unknown) - Bitoo and Reena

Bitoo ate 3/5 part of an apple and the remaining part was eaten by his sister Reena. How much part of an apple did Renna eat? Who had the larger share? By how much? - 8 degrees

8 degrees Celsius it cools down by 9 degrees Celsius. What is the resultant temperature? - Coal mine

The monthly plan of 17,000 tons of coal exceeded the mine by 1/25. How many tonnes of coal have been harvested from the mine above plan? - Cage

How many m^{2}of mesh farmer use for fencing of a cuboid cage with dimensions 25m, 18m, and 2.5m? - Milo lifted

Milo lifted 65 lb 6 times and Jeremy lifted 50 lb 9 times. Which one lifted the most weight? - Geometric plan

At what scale the building plan if one side of the building is 45m long and 12mm long on a plan? - Erica

Erica bought 3 1/2 yards of fabric. If she uses 2/3 of the fabric, how much will she have left?

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