Calculations
456 + 378
834
Percentage means ___________.
Out of 100
What is the ratio of 2 weeks to 365 days?
14 to 365 or 14:365 or 14/365
In 2x + 5 = 23, find the value of x.
9
What is the specific formula to find the volume of a sphere?
4/3pi r3
802-567
235
85% is equal to what fraction in its simplest form?
17/20
Reduce 75 : 25 to its lowest term.
3:1
In 9y - 8 + 4 = 32, what is the value of y?
4
What is the volume of a cube with aside length of 10m?
1000 cubic meters or 1000 m3
568 x 7
3 976
What is 7.5% in decimal?
0.075
What is the missing term in the proportion?
8 : 12 = 6 : ______
9
In 7a + 2a + a - 3 = 47, what is the value of a?
5
the volume of a rectangular prism is 120 cm3. It is 4 cm high and 4 cm long. How high is the rectangular prism?
6 cm
5642 / 7
806
If a shirt that costs P450 is on sale at 20% discount, how much do you need to pay?
P360
When making yoghurt, the ratio of starter yogurt to milk should be 1:9. I want to make 1000ml of yoghurt. How much milk should I use?
900 mL
In 19 - 6m + 6 = 7, what is the value of m?
3
The volume of a cube is 729 cubic inches. What is the side length of the cube?
9 inches
78.5 /0.25
31.4
Out of your daily allowance, you have P25 pesos left. This is 10% of your daily allowance. How much did you spend?
P225
The angles in a triangle are in the ratio 3:4:5. Work out the size of each angle.
30∘,40∘ and 50∘
In 40/d + 8 - 6 = 7, what is the value of d?
8
What is the volume of a cylinder with a radius of 10 cm and a height of 10 cm?
3 140 cm3