Share YLP11 23-10-20 Maths and Science
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Sakgna has $15. She keeps $9 and shares the rest between Sereyvat, Souing and Panhapich. How much do Soing and Panhapich have together?
$4
Ratanak is paid $3 an hour to wash his dads car. It takes him one and a half hours. How much will he get paid?
$4.50
Marady buys two bars of chocolate which are $3 each. He then buys a bottle of water for $1 and two rice for $2.50 each. He pays with a $10 and a $5. How much change?
$3.
Lengmeng has three times more money than Phaukea. Phaukea has double the amount of money than Sereyleap. Sereyleap has $4. How much does Lengmeng have?
$24
T. Wayne lives 2km from school. How far does he travel to and from school each week?
20km
School starts at 8am and finishes at 11.30. The children have two breaks which are 30 minutes each. How many minutes do they study?
Two and a half hours
There are some cows in a field. 16 more come into the field. I can now see 67. How many were there to start with?
51
Food to feed the goats costs 700 Riel per packet. If 4 boys and 6 girls each bought two bags each, how much was spent altogether?
7000Riel
Name two types of energy the sun gives us.
Heat and light
What type of energy does a mobile phone need to work?
Electrical
Apart from electrical energy, what type of energy does a camera use to take a photo
Light energy
Where does the earth get most of its heat energy from?
The sun
Name two types of energy that headphones use.
Electrical and sound
If a battery is being used to power a speaker, does it have potential energy or kinetic energy?
Kinetic
What type of energy would you have if you were standing on top of a mountain? (two words which describe two types of energy)
Gravitational Potential energy
What do we call the energy that is stored in rubber bands?
Elastic potential energy.
