Natural numbers + subtraction - practice problems
Number of problems found: 56
- A five-digit
A five-digit odd number has the sum of all digits (digits) five and contains two zeros. If we move each digit in the number one place to the left and move the first digit to the last place, we get a number 20,988 smaller. Find this unknown five-digit numb
- Pines and spruces
They planted 350 spruces and 180 pines in the forest nursery. 46 trees withered. How many trees are ok?
- Foot in bus
It was 102 people on the bus. 28 girls had two dogs. A 11 girls had one dog. At the next stop seceded 5 dogs (even with their owners). They got two boys together with three dogs. The bus drove one driver. How many foot were in bus?
Landlord had 49 ducats more than Jurošík. How many ducats Jurošík steal landlord if the Jurošík now 5 ducats more?
Test what do you know about the subtraction of two numbers: a) make a difference if the minuend 4,307,288 and subtrahend is 472008 b) minuend is 4000 more than subtrahend. What's the difference? c) the difference is 38900 less than the minuend. What is th
- Free postage
Dad found out that when ordering goods over the Internet and will pay more than 60 euros, do not pay a fee for postal delivery. He chose goods for 10, 20 and 15 euros. How many euros do we have to pay for goods for free postage?
How many three-digit natural numbers are greater than 321 if no digit in number repeated?
- No. 215
From the number 215 we can create a four-digit number that among its numbers manually type any other digit. Thus, we created two four-digit numbers whose difference is 120. What two four-digit numbers that might be?
- Roman numerals 2-
Subtract up the number written in Roman numerals. Write the results as Roman numbers.
May be the sum of two integers less than their difference?
Mom said that Suzan saves about 120 EUR (rounded to tens). How many euros could she at least save (minimum)?
Nicol mistake when calculate in school. Instead of add number 20 subtract it. What is the difference between the result and the right result?
Agricultural cooperative (farm) produced 14144 liters of milk for 16 days, which exceeded the plan by 1984 liters. How many liters of milk had a day planned to produce?
After the check of textbooks found that every 10-th textbook should be withdrawn. Together 58 textbooks were withdrawn. How many textbooks were in stock before withdrawn, and how many after withdrawn?
I have 19 balls and my friend has 27. About how many has my friend more balls?
- What is missing (1000)
What number is to add to get 1000?
Natural numbers - practice problems. Subtraction practice problems.