Expression
10p−3p+8−5
7p+3
Find 15% of 200.
7.5
R=129
D=?
358
Simplify the ratio 12:18
Simplify the ratio 45:60
Simplify the ratio 30:75
1) 2:3
2) 3:4
3) 2:5
2, 6, 12, 20, 30, ?
42
10x−3y+4x+2y−7x+5
7x-y+5
45 is 15% of what number?
300
A circle has a radius of 7 cm. Find:
a) Circumference
b) Area
a) 44
b) 154
A recipe uses 2 cups of flour for every 3 cups of sugar. If you use 8 cups of flour, how many cups of sugar do you need?
6
Aiden is heavier than Ben. Clara is lighter than Ben. Daniel is heavier than Clara but lighter than Aiden. Who is the heaviest?
Aiden
2m+3n−5m+4n−m+n+6
-4m+8n+6
A jacket costs $80 and the price is increased by 10%. What is the new price?
88
A rectangle has a length of 12 m and width of 5 m. Find its perimeter.
A square has a side of 8 cm. Find its area and perimeter.
34
64, 32
In a class, the ratio of boys to girls is 3:2. If there are 18 boys, how many girls are there?
12
boooonuuus
300
5m−2(n−m)+3, where m=−1, n=4.
−12
A factory produces 500 toys a week. If 12% are defective, how many toys are defective?
60
A wheel has a radius of 7 m. How far will it travel after 5 turns?
220
A class has 24 students. The ratio of students who like math to those who like science is 5:7. How many students like math and how many like science?
10, 14
196
6x−2y+3z, x=−1x=−1, y=2, z=−3
-19
A city’s population is 120,000 and grows by 8% in one year. What is the new?
129 600
Find the area of a quarter-circle with radius 8 cm.
50.29cm2
The ratio of boys to girls to teachers in a school is 5:4:1. If there are 200 boys, how many girls and teachers are there?
160, 40
I am a 3-digit number.
All my digits are different.
I am even.
My hundreds digit is 2 more than my tens digit.
My ones digit is 1 less than my tens digit.
The sum of all digits is 12.
534