Algebra - practice problems - page 8 of 277
Algebra is a branch of mathematics that uses not only numbers and characters but also letters to solve operations. For example 3x+5x is 8x.Number of problems found: 5536
- Ice cream 4
Ice cream sales for a shop in the last 4 months have been 200, 250, 300, and 350. What are the expected sales in the 5th month? - Unknown number 35
I am a number between 121 and 149. I can be divided by both 3 and 5. What number am I? - The sum 33
The sum of two integers is -500. If one of them is 600, then find the other integer. - At week
At week 3., the turtle was 5.45 centimeters long. At week 12, the turtle was 10.20 centimeters long. From week 12 to week 21, the turtle grew 0.5 centimeters less than it grew from week 3 to week 12. What was the length in centimeters of the turtle at wee
- Sarah's age
64 is 4 times the difference between Sarah's age, a, and 44. Assume Sarah is older than 44. Write an equation to determine Sarah's age (a). - LCMs
What is the difference between the LCM (16, 400) and LCM (15, 65)? - Cardinals and robins
Lee saw c cardinals and 5 robins in his yard. Write the expression that shows the number of birds Lee saw in all. - Difference and sum
If the difference of 19/13 and his answer is 6/7, Bruno's answer is: If the sum of his answer and 6/7 is 1/2, Bruno's answer is: If his answer is the sum of 19/13 and 6/7, Bruno's answer is : - HCF - big numbers
Find the HCF of 72030 and 88200
- The numerator
The numerator of the fraction is 5 more than its denominator. If 4 is added to the numerator and denominator, the fraction obtained is 6/5. What is that fraction? - Fraction's sequence
What is the next fraction in this sequence? Simplify your answer. 1/59, 2/59, 4/59, 8/59, ... - The sum 39
The sum of the first six terms of the arithmetic sequence is 72, and the second term is seven times the fifth term. Find the first term and the AP difference. - The sum 35
The sum of the two numbers is -20. One number is 3 more than the other one. Find the numbers. - On Tuesday 3
On Tuesday, the ABC store sold 2/3 of its stock of mugs. If there are 363 mugs stocked, to begin with, how many mugs were sold on Tuesday? TYPE THE NUMBER ONLY!
- 440 meters
440 meters is 1/4 of the way around a race track. How far is it around the whole race track? - Heads and legs 2
There are a number of unspecified numbers of cows and hens in a den. If there are a total of 30 heads and 80 legs in the den, find the number of cows and hens in the den. - The sum 29
The sum of the two numbers is 35.407. If one number is 21.7043, find the other number. - Cupcakes
Keia and Hiro made a total of 27 cupcakes. Keia made 2 times as many cupcakes as Hiro. How many cupcakes did Hiro make? - An expression
Find an expression representing the difference when (-4x - 5) is subtracted from (10x - 5) in simplest terms.
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