Problems for 5th grade (the fifth graders)
- 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 p
- 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)
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
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?
- 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?
- Change in temperature
Starting temperature is 21°C, the highest temperature is 32°C. What is the change in temperature?
- Speed of car
In 2 hours 40 mins, a car travels 100km. At what speed is the car traveling?
- 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?
Cyclist drives 5 km in half an hour, how long will drive in 3 hours?
- Brick weight
The brick weighs 2 kg and a half bricks. How much does one brick weigh?
Leslie bought 8 same chocolates for 16 Eur. How many euros will he pay for 25 chocolates?
- Three cats
If three cats eat three mice in three minutes, after which time 260 cats eat 260 mice?
Is the number 761082 exactly divisible by 9? (the result is the integer and/or remainder is zero)
A cyclist passes 88 km in 4 hours. How many kilometers he pass in 8 hours?
Monkey fell in 23 meters deep well. Every day it climbs 3 meters, at night it dropped back by 2 m. On what day it gets out from the well?
Same type of medicament produces a number of manufacturers in a variety of packages with different content of active substance. Pack 1: includes 60 pills of 600 mg of active substance per pack cost 9 Eur. Pack 2: includes 150 pills of 500 mg of active sub
2 chickens give 2 eggs in 2 days. How many eggs can give 8 chickens for 8 days?
- Homeless Dezider
Homeless Dežko has 9 coins in jacket: Calculate the value of its assets and calculate how many bottles of wine for 0.55 EUR can he buy.
After check of textbooks found that every 10-th textbook should be withdrawn. Together 58 textbooks were withdrawn. How many textbooks were in stock before withdrawn and how many after withdrawn?
How many times you can subtract the number 4 from the number 64?