Arithmetic and Counting
? + 22 = 40
Answer
18
Find x
2x=4
Answer
X=2
A box of pencils contains 10 pencils. If you buy 5 boxes, how many pencils will you have in total?
Answer
50 pencils
What type of graph is best used to represent the percentage of students’ preference in a class?
Answer
Pie chart
? + 18 = 121
Answer
103
Simplify
(5x+3y)+(4x+7y)
Answer
9x+10y
A train travels 60 kilometers in one hour. How far will it travel in 3 hours and 30 minutes?
Answer
210 kilometers
The length of a rectangle is 12cm,and its width is 8cm.What is its perimeter
Answer
40cm
In KSI’s hit song Thick of It, he sings, “From the screen, to the ring, to the pen, to the king.” How many changes does KSI describe undergoing?
Answer
3
A jar contains a total of 50 candies. If there are x gumdrops and y jelly beans, write an equation to represent this situation
Answer
x+y=50
A shirt is originally priced at $50. It is on sale for 30% off. How much does the shirt cost after the discount?
Answer
The shirt costs $35 after the discount
[9, 9, 7, 5, 4, 3, 1]
What is the difference between the mode and median
Answer
4
There are 3 people in a room, and each person shakes hands with every other person exactly once. How many total handshakes occur?
Answer
3
Find x
x/4=5/4
x= 20/3
A company produces 2,000 items in a week. Due to a new policy, production increased by 15%. How many items does the company now produce per week ?
Answer
The company now produces 2,300 items per week
A triangle has angles of 45 degree and 60 degree. What is the measure of the third angle ?
Answer
75 degree
A frog is at the bottom of a well that is 12 meters deep. Each morning, the frog climbs up 3 meters but slips down 1 meter at night. How many days will it take the frog to reach the top of the well?
Answer
6
A bike rental company charges a fixed rental fee of $30 per day plus $0.15 per mile ridden. If a person rented a bike for 4 days and rode 150 miles, how much did the rental cost?
Answer
The total rental cost is $142.50.
A school bought 40 water bottles for students. Each water bottle costs $15. If the school got a discount of 20%, how much did they pay in total?
Answer
The school paid $480
A circular garden has a radius of 7m.What is its area ? Use pi =22/7
Answer
A= 154m^2