Fraction & Decimal
What is 2/3 of 12?
8
Lily had $10.02, She bought 3 pencils at $1.25 each and a notebook for $3. How much does she have left?
$3.27 left
A rectangle has a height of 9cm, and an area of base of 29cm2, what is the volume of this rectangle?
261 cm3
List out 8 countries' name in Chinese.
中国，美国，日本，英国，澳大利亚，新加坡，哥伦比亚，韩国，加拿大，......
use "因为...所以..." make a sentence
因为我生病了，所以我没去上学。
Which is greater: 2/3 or 0.66? By how much? (round to nearest hundredth)
2/3, 0.01
A train travels 90 miles in 1.5 hours. What is its speed in miles per hour?
60 miles per hours
A triangle has angles measuring 35° and 65°. What is the measure of the third angle?
80°
A hurricane forms over the ocean and floods a forest. Which 3 spheres are interacting?
Atmosphere (storm), hydrosphere (ocean/floodwater), and biosphere (forest life)
x = 3(8.9 - 2.4) ÷ (6.7-1.7) = ?
3.9
What is 3 3/7 × 1 4/3? (in simplest form)
8
If 5/8 of the students are girls and there are 128 students, how many are boys?
48 boys
Name all the shapes with at least one pair of parallel sides.
Inclusive trapezoid, parallogram, rectangle, rhombus, square.
What's the difference between a food chain and a food web? Why is a food web more accurate?
A food chain is one direct path of energy flow. A food web shows many interconnected food chains and is more accurate because animals eat multiple things.
Why does an ice cube melt in your hand, but your hand doesn't freeze?
Because heat flows from your warm hand to the cold ice cube, not the other way around.
Convert 2.625 to a fraction in simplest form.
2 5/8
Mia ran 2.5 miles on Monday, 1 4/5 miles on Tuesday, and 3.25 miles on Wednesday. Did she run more than 7 miles in those three days? How many miles did she run in total?
Yes, she ran 7.55 miles in total.
You plot a rectangle with these four points: (1,1), (1,4), (5,4), and (5,1). What is its area and perimeter?
Area: 12 square units, Perimeter: 14 units
Translate this into Chinese: "After finishing homework, I will call my friend and talk for a while."
做完作业以后，我会给朋友打电话，聊一会儿。
A water tank is 3/5 full with 120 liters of water. What is the tank’s full capacity?
200 liters
What is 2 1/2 ÷ 0.75? (in both fraction and decimal form)
3 1/3, 3.33333...
A book is 2.4 cm thick. How many books can fit in a 1-meter shelf?
41 books
A bag contains 4 red marbles, 3 blue marbles, and 5 green marbles. One marble is drawn at random. What is the probability of drawing a red or blue marble? (Write your answer as a fraction in simplest form.)
7/12
Explain and draw how the water cycle moves water from the ocean to the clouds and back to land.
Water evaporates from the ocean, condenses into clouds, then falls as precipitation. It flows across land and returns to the ocean.
A shirt costs $24 after a 20% discount. What was the original price?
$30