1. Brother and sister When I was 8, my sister was 4, now I am 18, how old is my sister?
2. Water depth How many square meters of the inside of the pool wet the water if the pool is 25 meters long and 10 meters wide and the water depth is 1.2 meters everywhere.
3. Six te 2 If 3t-7=5t, then 6t=
4. Expression If A=2 B=3 evaluate expression A(B+A) and multiply it by A
5. Photo frame A square shape photo with a side length of 20 cm is framed by a 4 cm wide bar. Find the external frame size of this photo (the frame is from all sides)
6. Number of songs Write an expression for the number of songs they need for this show. Evan and Peter have a radio show that has 2 parts. They need 4 fewer than 11 songs in the first part. In the second part, they need 5 fewer than 3 times the number of songs in the first
7. Digits How many odd four-digit numbers can we create from digits: 0, 3,5,6,7?
8. Pupils There are 27 pupils in the classroom. They can swim 21 and ski nine pupils. Neither swim nor ski three pupils. How many pupils can swim and ski? In about 12 hours in North Dakota the temperature rose from -33 degrees farenheit to 50 degrees farenheit. By how much did the temperature change?
10. Avg speed of flight The students vice adventure had a 2,367 km flight. If they travel time was 2 hours and 56 minutes, what was their average speed in kilometres per hour?
11. Change in temperature Starting temperature is 21°C, the highest temperature is 32°C. What is the change in temperature?
12. Speed of car In 2 hours 40 mins, a car travels 100km. At what speed is the car traveling?
13. Cyclist Cyclist drives 5 km in half an hour, how long will drive in 3 hours?
14. Temperature change 2 The outside temperature changed -14F over 4 hours. If the temperature changed the same amount each hour, what was the change in temperature each hour?
15. Conference 2 9 people attended a conference on behalf of their company. The conference fee was £520 per person and the company paid a total of £856 in travel costs for the 9 people. How much did the conference cost the company altogether?
16. Expression plus minus Evaluate expression: (-1)2 . 12 – 6 : 3 + (-3) . (-2) + 22 – (-3) . 2
17. Five mechanics Five mechanics will make a car for some time. How many cars can 30 mechanics produce at the same time?
18. Ten boys Ten boys chose to go to the supermarket. Six boys bought gum and nine boys bought a lollipop. How many boys bought gum and a lollipop?
19. Dozen What is the product of 26 and 5? Write the answer in Arabic numeral. Add up the digits. How many of this is in a dozen? Divide #114 by this
20. Pump 680 liters of water were pumped in 8 minutes. How many liters was spent in 56 minutes?

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