solving equations
fractions
percentages
directed numbers
ratios
100
3x – 5 = 10
x=5
100
TRUE OR FALSE
0.5 as a fraction is 1/2
TRUE
100
Find 10% of $350
$35
100
5 + 4 + 10 - 2 =
17
100
There are 5 white and 3 black balls in a bag. What is the ratio of white to black.
5 : 3
200
2w-1=13
7
200
What is 25% as a fraction in simplest form?
1/4
200
Find 12% of 3000 ?
360
200
9 - 15 + 2 =
-4
200
In Lucy’s class there are 12 boys and 18 girls. Write the ratio of girls:boys in its simplest form.
3:2
300
3y+4=22
6
300
Convert 0.357 into a fraction
357/1000
300
Increase $200 by 30% =
$260
300
-5 x -7 =
35
300
Gertie has two grandchildren, Jasmine, aged 2, and Holly, aged 4. Gertie divides £30 between them in the ratio of their ages. How much do they each get?
Jasmine £10, Holly £20
400
8w+20=4
-2
400
What is 3/5 + 6/9 =
57/45 = 1 4/15
400
0.5937 as a %
59.37
400
-10 x -2 + 5 - 50 =
-25
400
The ratio of cups of flour:cups of water in a pizza dough recipe is 9:4. A pizza restaurant makes a large quantity of dough, using 36 cups of flour. How much water should they use?
16 Cups
500
y=12
500
Find 3/5 of $60
$36
500
Salman has $20million. He lost 50% of his money on bitcoin, but the following week his money increased by 50%. How much money does Salman have?
$15 million
500
The temperature dropped by 16.5 degrees overnight. It dropped to -26.4 degrees. What was the original temperature?
-9.9 degrees
500
The angles in a triangle are in the ratio 3:4:5. Work out the size of each angle.
45∘,60∘ and 75∘