Whole Numbers & Estimation
WHOLE NUMBER MULTIPLICATION & DIVISION
FRACTIONS & MIXED NUMBERS
MORE FUN WITH FRACTIONS & MIXED NUMBERS
ALGEBRA
100
Write 15,732 in word form.
fifteen thousand, seven hundred thirty-two
100
Multiply 65 by 80.
5,200
100
Express this fraction in simplest form...
6/10
3/5
100
In an __________, the numerator is greater than the denominator.
Improper Fraction
100
For what value of x will 2x=8 be true?
X = 4
200
Estimate 5,215 + 2,783 by rounding each number to the nearest thousand.
8,000
200
Divide 4,825 by 23.
209 R 18
200
Which fraction has the same value as 0.65?
65/10 b. 65/50
c. 13/20 d. 26/50
C. 13/20
200
Express as a mixed number:
15 / 4
3 ¾
200
Francesca has x dollars in her wallet. She buys a baseball mitt for $15 and spends the rest of her money on 3 baseballs. Find the price of one baseball in terms of x.
(x-15)/3
300
Estimate the sum by using front-end estimation with adjustment.
2,691 + 8,173 + 4,724
The estimated sum is 15,000.
300
A rectangular wall measures 1,620 centimeters by 68 centimeters. Estimate the area of the wall.
The area of the wall is about 112,000 square centimeters.
300
Mrs. Olive used 1 2/5 quarts of syrup and 5 3/10 quarts of water to make lemonade. How many quarts of lemonade did she make?
6 7/10
300
SOLVE:
5 5/8 x 18 .
101 ¼
300
A small plant costs half as much as a large plant. The large plant costs p dollars. A medium plant costs $2 more than the small plant.
How much does the medium plant cost in terms of p?
(p/2) + 2
400
There are 9 passengers in each van. There are 6,157 vans. Estimate the total number of passengers.
6,157→ 6,000
6,000 x 9 = 54,000
There are about 54,000 passengers in total.
400
Tom had $8,153 in his bank account. He deposited another $847 into the account. He then used all his money to buy 100 identical cameras. He sold the cameras for $150 each. How much did Tom earn from selling each camera?
Tom earned $60 from selling each camera.
400
Katie has a roll of ribbon that is 8 feet long. She cuts off 3 feet of ribbon and the remaining length is cut into 8 shorter pieces of equal length. What is the length of each shorter piece of ribbon?
Each shorter piece of ribbon is 5/8 foot long
400
Tyrone takes 3/4 hour to paint a wall. His brother takes 1/3 of the time he takes. How long will his brother take to paint 5 similar walls?
His brother will take 1 1/4 hours to paint 5 similar walls.
400
Anita has k dollars, Luke has (k + 2) dollars, and Evan has (k - 5) dollars. If k = 25, how much money do they have in all?
They have $72 in all.
500
How many subtraction signs should be placed between these digits to get a value of 23? Show where the subtraction signs should be placed.
9 8 2 3 5 4 7
98 - 23 - 5 - 47 = 23
Three subtraction signs should be placed between the digits.
500
Sixty girls were scheduled to paint flower pots for the school’s annual fair. When 3 of the girls became sick, the rest of the girls had to paint 8 more flower pots each. How many flower pots did they have to paint altogether?
They had to paint 9,120 flower pots altogether.
500
Luke went on a cycling trip with his friends. Estimate the time he took, to the nearest hour or half hour, to cycle from point A to point F.
https://docs.google.com/document/d/1IXdwYB-wA8laHyr0UCrioxYvQRhsjgqAOJM8IYrv0Vg/edit
The estimated time taken is 8 1/2 hours.
500
Chantel read 1/4 of the pages of a book on Saturday and another 2/3 of the pages on Sunday. She read the last 5 pages on Monday. How many pages were in the book?
The book had 60 pages.
500
There are 40 students in a class. There are x more girls than boys.
How many boys are there in terms of x?
If x=4, how many boys are there?
a. (40-x)/2
b. (40-4)/2 =
36/2 = 18 boys