Factors
Prime numbers
Prime numbers
It is a number that can divide the whole number exactly, that is without leaving any remainder.
Factor
It is the top number in a fraction.
Numerator
Convert this fraction into decimal
2 7/10
2.7
It is the amount of money needed to buy a product
Cost
I have 8 blue balls and 16 red balls.
Give me the ratio of the number of red balls to blue balls.
16 : 8
It is a whole number that has only two factors, that is 1 and itself
Prime number
1/2 + 1/4 = ?
3/4
Sarah has 3.24 liters of juice.
She wants to pour the juice equally into 4 bottles.
How many liters of juice will be in each bottle?
.81
What is 10 % of 200 baht
20 baht
The ratio of boys to girls in a class is 2:3. If there are 12 girls, how many boys are there?
8
True or False
25 is divisible by 5, so 5 is a factor of 25.
Which is greater 27/8 or 2 5/12
27/8 is greater than 2 5/12
A water container holds 3.75 liters of water.
Another container holds 2.48 liters of water.
How many liters of water are there in all?
6.23 literes
Find the percentage change from 8 to 12.
50%
If 3 apples cost 9 baht, how much do 5 apples cost?
15
1,2,3,6,7,14,21,42
are factors of what number?
42
Andy baked 2 4/9 trays of cookies in the morning.
In the afternoon, she baked 7/15 of another tray.
How many trays of cookies did Andy bake in total?
2 41/45
A teacher has 7.2 kilograms of rice.
She packs the rice equally into 8 bags.
How many kilograms of rice will be in each bag?
0.9
I bought a shirt for 480 and sold it for 600.
How much is the profit earned as percentage of the cost price?
25%
A student earns 60 baht in 3 hours. How much will they earn in 5 hours?
100
2 x 3 x 3 x 3 or 2 x 33 is a prime factorization of what number?
54
Arrange it in ascending order
2 3/4 , 3 1/3, 2 5/6
2 3/4 , 2 5/6 , 3 1/3
Three girls want to convert their money from Thai baht to Philippine pesos.
Anna has 3,500 baht
Bella has 8,900 baht
Clara has 7,000 baht
The exchange rate is 1 Thai baht = 1.6 Philippine pesos.
How much money do they have altogether in Philippine pesos?
P31,040
A store is having a sale.
A backpack originally costs 800 baht, and it is 20% off.
How much discount does the backpack get?
160 baht
The ratio of money saved by A to B is 3:4. B saved 120 baht. How much did A save?
90