Natural numbers - practice problems - page 4 of 83
Number of problems found: 1659
- Fruits
2/3 of the fruits are cherries, and the rest are grapes. I sold 1/2 of the cherries and 1/4 of the grapes. If I had 280 left, how many fruits had I at first? - Math class
There are a total of 30 students in a math class. The number of boys is 2 more than 3 times the number of girls. How many boys are in this math class? - 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?
- 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. - Older or younger
The age of a man after 15 years is 4 times the age of that man 15 years before. Find his present age. - HCF - big numbers
Find the HCF of 72030 and 88200 - 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.
- 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? - Solve 25
Solve for a in (a+8)/2-3(a+10)/5=1. - Evaluate expressions
Which expression equals 12? ... - The difference 4
The difference between four times a number and five is the same as three more than twice a number. Find the number. - Twice 2
Twice the difference between a number and 3 is equal to three times the sum of the number and 8. Find the number.
- The sum 32
The sum of three consecutive odd numbers is 33. What are the three consecutive odd numbers? - I added
I added 10 to 3 times a number; the result is equal to 4 times the number. What is the number? - The difference 6
The difference between a number and 15 is multiplied by -3, and the result is - 30 - The sum 38
The sum of two decimal numbers is four. Their difference is one. What are the numbers? - Distributive property 2
Show with a drawing that 5 × (6 + 2) = 5 × 6 + 5 × 2. What is the name of this property?
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