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Numeracy

Creates examples with operations of addition, subtraction, multiplication and division of integers, the answers are always positive

3 Variants 3 Levels
5200-13×68+2634=(1200-780)×(256-247)=
7600-10×500=(39+11)×(7627-7617)=
Variant: A Level: Hard

Logics

Creates examples with operations of multiplication and division of negative and positive integers

4 Variants 4 Levels
4×(-6×4)=(-5×(-12))÷(-10)=
(-2×25)÷5=(-8÷(-2))÷2=
Variant: 3 Level: Easy

Intellect

Creates examples with operations of addition, subtraction, multiplication and division of integers, the answers can be negative

3 Variants 3 Levels
-75+42÷3=23+3×19=15÷5-38=
-91÷13+11=25÷5+6=52+80÷5=
Variant: 1 Level: Easy

Round

Creates expressions with the operation of rounding integers to tens, hundreds or thousands

3 Variants 3 Levels
723-44≈960-119≈927-21≈
762+223≈413+192≈810+92≈
Variant: 2 Level: Easy