Equivalent Fractions
Is 1/2 equivalent to 2/4? Yes or no
Yes!!
A square has a side length of 1 cm. What is the perimeter?
4 cm
A hotel has 7 floors. If there are 12 standard rooms on each floor, how many standard rooms are there?
84
Round 592 to the nearest hundred
600
Name an equivalent fraction to 1/3
2/6, 3/9, 4/12
A square has a side length of 6cm , what is the area?
36cm
A printing company has 6 printing machines. Each printing machine costs $4,500. How much did the company pay for the machines?
27,000
Round 39,339 to the nearest hundred
39,300
Johnny said that 3/5 is equal to 5/3 because 5 and 3 are the same numbers, just switched so it must be the same value. Is he correct? Why or why not?
No, Johnny is not correct because 3/5 means 3 out of 5 pieces in one whole while 5/3 means 5 out of 3 pieces in one hole. 5/3 is the same as 1 and 2/3
What information do you need to solve a question about perimeter of a rectangle?
Length and width
In a car factory, there are 8 assembly lines. There are 2 supervisors and 12 workers working on each assembly line. How many people are there in total?
112
Round 75,774 to the nearest thousand
76,000
What fraction is bigger? 5/16 or 1/4?
A rectangle has a length of 4cm and a width of 8cm. What is the perimeter?
24cm
In a school, there are 420 students and 30 teachers. If the students are divided equally among the teachers, what is the number of the students each teacher is responsible for?
14 students
Round 492,128 to the nearest ten thousand
490,000
Which fraction is bigger? 3/8 or 11/32?
3/8 is bigger because 3/8 = 12/32
A rectangle has a length of 8cm and a width of 12cm. What is the area?
96cm
A bakery specializing in donuts and croissants opens at 10 o’clock in the morning. The original price of each donut is $2. After 5 o’clock in the afternoon, the price will be changed to $5 for 3 donuts. What is the price difference between buying 21 donuts before and after 5 o’clock?
21 x $2 = $42
Before 5 o’clock, the price of 21 donuts is $42.
After 5 o’clock, the price of 21 donuts is $35.
$42 - $35 = $7
The price difference is $7.
Round 899,927 to the nearest ten thousand
900,000