Operations and Algebraic Thinking
What equations represents a number that is 10 times as many as 5?
10 x 5 = 50
Write the expanded form of this number.
954,351
900,000 + 50,000 + 4,000 + 300, + 50 + 1
Reduce the fraction 44/99 to its lowest terms:
4/9
A chalkboard is 72 inches long and 30 inches wide. What is its perimeter?
204 inches.
Complete the sentence:
The measure of an obtuse angle is _____________.
greater than the measure of a right angle.
George and Elaine are preparing for a fishing trip. George has 10 fishing hooks. Elaine buys 4 packages of fishing hooks that contain 6 fishing hooks each.
How many fishing hooks do George and Elaine have?
34 fishing hooks.
Write the standard form of:
8 ten thousands, 4 thousands, 1 hundred, 6 ones.
84,106
What does these fractions have in common?
10/16; 15/24; 20/32; 25/40; 30/48
These fractions are equivalent to 5/8
What expression could be used to find the perimeter of a figure that is 48 feet wide and 36 feet tall?
(2x 48) + (2 x 36) = 168 feet.
The total of the measure of <A and <B equals 90 degrees. If <A measures 51 degrees, then what does <B measure?
39 degrees.
Mary has $54. Jack has x times as much money as Mary does. The total amount of money Jack has is $486. What is x?
9
The Campbells have 3,000 books in their personal library. If 1, 479 of the books are fiction, and the rest are non-fiction. How many are non-fiction? Round to the nearest hundred.
1,500 books.
Compare the fractions.
692/1,000 + 231/1,000 ______ 245/1,000 +726/1,000
<
If the area of a square paper is 144 square feet, what is the length of any side of the paper?
36 feet.
A water sprinkler covers 90 degrees of the Brown's backyard lawn. How many times will the sprinkler need to be moved in order to cover the full 360 degrees of the lawn?
4 times.
Corey hopes to have 500 rocks in his collection by his next birthday. So far he has two boxes with with 75 rocks each, a box with 85 rocks, and two boxes with 65 rocks each. How many more rocks does Corey need to gather to meet his goal?
135 rocks.
There are 1,565 pictures on the disks. Only 1,430 of them are in color. How many pictures are not in color?
135 pictures.
3 2/4 + 1 1/4 =
4 3/4
9:43 PM
A ceiling fan rotates 80 degrees and then it stops. How many more degrees does it need to rotate in order to make a full rotation?
280 degrees.
Keith is helping his grandmother roll quarters to take to the bank. Each roll can hold 40 quarters. Keith's grandmother has told Keith that he can keep any leftover quarters, once the rolling is done. If there are 942 quarters to be rolled, how much money will Keith get to keep?
$5.50
942/ 40 = 23 R 22
22 x 0.25 = $5.50
The van traveled 1,458 miles every day from Monday through Friday. How many miles did it travel in all?
Show your work for full points.
7,290 miles.
Angelo picked 2 3/4 pounds of apples from the apple orchard. He gave 1 1/4 pounds to his neighbor Mrs. Mason. How many pounds of apples does Angelo have left?
1 1/2 pounds
Amir bought two cowboy hats for $47, a pair of cowboy boots for $150, and a leather belt for $32. The tax was $13.74. He gave the cashier $300. How much change does she owe him?
$57.26
Trixie is a professional photographer. She uses software on her computer to edit some wedding photos. She rotates the photograph of the bride 120 clockwise. Then she rotates it another 140 degrees clockwise. If she continues rotating the photo clockwise, how many more degrees will Trixie need to turn it to have made a complete 360 degree turn?
100 degrees.