Arithmetic operators in Kotlin - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to add two numbers and print the result.

Kotlin

val sum = 5 [1] 3
println(sum)

Drag options to blanks, or click blank then click option'

A/

B+

C*

D-

Attempts:

3 left

💡 Hint

Common Mistakes

Using subtraction or multiplication instead of addition.

The + operator adds two numbers together.

2fill in blank

medium

Complete the code to multiply two numbers and print the result.

Kotlin

val product = 7 [1] 4
println(product)

Drag options to blanks, or click blank then click option'

A/

B+

C-

D*

Attempts:

3 left

💡 Hint

Common Mistakes

Using addition or division instead of multiplication.

The * operator multiplies two numbers.

3fill in blank

hard

Fix the error in the code to correctly divide two numbers and print the result.

Kotlin

val result = 10 [1] 2
println(result)

Drag options to blanks, or click blank then click option'

A*

B-

C/

D+

Attempts:

3 left

💡 Hint

Common Mistakes

Using multiplication or subtraction instead of division.

The / operator divides the first number by the second.

4fill in blank

hard

Fill both blanks to calculate the remainder of division and print it.

Kotlin

val remainder = 17 [1] 5 [2] 2
println(remainder)

Drag options to blanks, or click blank then click option'

A%

B+

C-

D*

Attempts:

3 left

💡 Hint

Common Mistakes

Using subtraction or multiplication instead of modulo.

Forgetting to add 2 after the modulo operation.

The % operator gives the remainder of division. Adding 2 after that changes the result.

5fill in blank

hard

Fill all three blanks to compute the expression and print the result.

Kotlin

val result = (8 [1] 3) [2] 2 [3] 4
println(result)

Drag options to blanks, or click blank then click option'

A*

B+

C-

D%

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing up the order of operations.

Using wrong operators for each step.

First subtract 3 from 8, then add 2, then multiply by 4.