Let x represent the number. Use mental math to solve the equation.
Problem 1 :
The sum of a number and 10 is 15.
Problem 2 :
28 decreased by a number is18.
Problem 3 :
The product of a number and 25 is 100.
Problem 4 :
The quotient of 49 and a number is 7.
Problem 5 :
The area of the rectangle is less than or equal to 50 meters. Write an inequality for the area using the dimensions in the diagram.
Problem 6 :
The distance between your house and the amusement park s 110 miles. Your rate of travel is 55 miles per hour. Use the formula d = rt to write an equation. Use mental math to solve the equation for the time you spend traveling.
Problem 7 :
Translate into mathematical symbols “the difference of a number and 4 is 10”. Let n represent the number.
A) n - 4 = 10 B) 4 - n = 10 C) 10 - 4 = n D) 10 – n = 4
Problem 8 :
MULTIPLE CHOICE Which is the correct algebraic translation of “Howard’s hourly wage h is $2 greater them Marla’s hourly wage m?”
A) h < m+2 B) h = m+2 C) m = h+2 D) h > m+2
Problem 9 :
Find the volume of a cube when each side x is 10 feet
Problem 10 :
The rectangle shown at the right has an area of 32 square units. Write an equation to find the width x.
1) x = 5
2) x = 10
3) x = 4
4) x = 7
5) 3x² ≤ 50
6) time = 2 hours
7) n – 4 = 10
8) h > m+2
9) volume of a cube = 1000 feet³
10) x = 4
Problem 1 :
Write each verbal phrase as an algebraic expression.
1) the sum of 8 and t
2) the quotient of g and 15
3) the product of 5 and b
4) the difference of 32 and x
Problems 2 :
5) Eight more than x
6) Six less than p
7) 14 less than f
8) p more than 10
9) 3 more runs than Pirates scored
10) 12 less than some number
Translate the verbal phrase to algebraic equations.
Problem 3 :
Arthur is 8 years younger than Janet
Problem 4 :
Kelly’s test score is 6 points higher than Mike’s
Problem 5 :
5 more than a number is 6.
Problem 6 :
The product of 7 and b is equal to 63.
Problem 7 :
The sum of r and 45 is 79.
Problem 8 :
The quotient of x and 7 is equal to 13.
1) 8 + t 2) g/15 3) 5 x b 4) 32 - x 5) 8 + x |
6) p - 6 7) f - 14 8) p + 10 9) x + 3 10) x - 12 |
3) A = J - 8
4) K = M + 6
5) 5 + x = 6
6) 7 x b = 63
7) r + 45 = 79
8) x/7 = 13
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM