Math practice for 13 year olds - page 34 of 422

Number of problems found: 8425

Percent increase
What is the base figure if 2000 is the end figure and the base figure was increased by 18%
Megabytes in digital photos
A color photograph taken with a digital camera is converted into a digital format using 4. 10⁰ bytes per pixel. Photographs taken with the camera each have 2.2. 10⁶ pixels. How many bytes are there in one photo? Write your answer in
Juana
Juana had 15 ½ of cloth for her table. She shared ¾ of this with her siblings. How many meters did she share?
Maddie
Maddie has 180 coins. Of these coins, 1/12 are dimes. About how many dimes does she have?
Solve 24
Solve the following equation and answer as a reduced, mixed number. Then, place the correct number in the box provided. 4(2x -3) + 8(x - 4) = 2(2x + 6)
Your are
You are cutting as many 32 1/4-inch sections as you can out of a board that is 129 inches long. How many pieces can you get out of the board?
The slope 2
What is the slope of the line that passes through the points (-4, -7) and (-2,-19)? Write your answer in the simplest form.
Sami received
Sami received a salary of € 73.50 for 7 hours. How much would the salary have been in 8 hours?
Evaluate 33
Evaluate x+y when x=- 4/5 and y= 1/3. Write your answer as a fraction or mixed number in simplest form.
Fracion problem - mul add
Find the 2/3 of 3/8 added to 1 1/4. What is the answer in simplest form?
The quotient
If the quotient of a number and 16 is added to 1/4, the result is 9/16. Find the number.
The pitcher
The pitcher contains 18 5/9 ounces of apple juice. How many ounces are left in the pitcher if 7 2/3 ounces of juice is poured out?
The temperature 42
The temperature in your town is 31°F. The radio announcer says that the temperature will drop by 15 degrees. What will the temperature be? Write an equation to show how you found your answer.
Tadeo
Tadeo volunteered at the library 6 times as many hours over the weekend as Dylan. Together, they volunteered a total of 14 hours. How many hours did each person volunteer over the weekend? Write a system of equations that represents the situation. Let x r
Fraction's sequence
What is the next fraction in this sequence? Simplify your answer. 1/59, 2/59, 4/59, 8/59, ...
Jacob 4
Jacob is dividing 5 aquariums into 1/8 of aquarium sections for his different animals. How many 1/8s are there in Jacobs 5 aquariums?
Add with negative
Add. Write your answer as a fraction in simplest form. -5 2/3+3 1/4+(-7 1/3)=
A quilt
A quilt pattern calls for 2 1/2-inch pieces of fabric. How many pieces can be cut from 25 inches of fabric?
A piece 10
A piece of fabric is 6 1/6 yards long. If 3 1/4 yards are cut off, how many yards remain?
A hike
If I go on a hike that is 4 1/2 miles long and I take a break every 3/4 mile, how many breaks will I take?

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