Test: Natural numbers
Addition, subtraction, multiplication, and division are the basic mathematical operations that can be performed with numbers.
Question qty: 10
Duration in minutes: 15
Start »
Question Nr. 1 out of 10
Calculate the sum of divisors of the number 10.
Question Nr. 2 out of 10
Calculate the sum of divisors of the number 21.
Question Nr. 3 out of 10
Calculate 285 ÷ 15 + 12
Question Nr. 4 out of 10
Is the number 0 a natural number?
Question Nr. 5 out of 10
Round 74834 to the nearest hundred
Question Nr. 6 out of 10
Calculate 7 + 7 × 20
Question Nr. 7 out of 10
How many digits are there in total?
Question Nr. 8 out of 10
How to correctly write the number:
570 billion 343 million 139 thousand
570 billion 343 million 139 thousand
Question Nr. 9 out of 10
Round 33536 to the nearest hundred
Question Nr. 10 out of 10
Calculate 91 ÷ 13 + 21
Time left: 00:00:00
Sample questions
- How to correctly write the number: a billion b million c thousand d
- Round a to the nearest b
- Calculate
- Calculate the sum of divisors of the number a.
- How many digits are there in total?
- Is the number 0 a natural number?
What's next?
Answered all questions ahead of schedule.
You can finish the test now or review your answers and complete the test later by pressing the appropriate button.