Fractions
Percentages
Algebra
BODMAS
Decimals
100
What is a fraction?
A quantity that is not a whole number
100
If a student answered 80 out of 100 questions correctly on a test, what percentage did they score?
80%
100
Solve for x: 3x+7=16
x = 3
100
What does BODMAS stand for?
Brackets, order, division, multiplication, addition, subtraction.
100
what is 2/5 as a decimal?
0.4
200
how do you multiply a fraction?
multiply the numerators together then the denominators together.
200
If a restaurant bill comes to $50 and you want to leave a 15% tip, how much should you leave?
$7.50
200
what does x represent in an equation?
the unknown number
200
(3 + 6) × (8 - 5)=
27
200
What is 2.738 to 2 decimal places?
2.74
300
2/3 + 5/7 = ?
1 8/21
300
If a store is having a sale where all items are 20% off, and a shirt originally costs $25, what is the sale price of the shirt?
$5.00 off so it would be $20.00
300
A chocolate bar costs c pence and a drink costs d pence. Write down an expression for the cost of 2 chocolate bars and 2 drinks.
2c+2d
300
1+7x82-2=
573
300
Whats 0.12×10-3 as a decimal?
0.00012.
400
2/5 - 1/6 = ?
7/30
400
If a car's original price was $20,000 and it is now on sale for 10% off, what is the sale price?
$18,000
400
solve for x. 7x = 343
x = 49
400
1
400
1.3 x 1.2
=1.56
500
1. How many 2/3 kg pieces can be cut from a cake of weight 4 kg?
six 2/3 kg pieces can be cut from a cake of weight 4 kg
500
company's profits increased by 25% from last year, and last year's profIf a coits were $100,000, what are this year's profits?
this year's profits would be $125,000.
500
Solve for x and y in the system of equations below:
2x + 3y = 7
4x - y = 1
x = 5/7 y = 13/7
500
SIMPLIFY 10 × 4 - 2 × (4² ÷ 4) ÷ 2 ÷ 1/2 + 9
=10 × 4 - 8 + 9
500
34.56 ÷ 0.4
=86.4