Digits and Divisibility - Practice

39 Topics, 3 Skills

Digit Solving - Ones Digit in Exponents (Small Base) - From Multiplication

Topic 1

Digit Solving - Ones Digit in Exponents (Small Base) - From Power

Topic 2

Digit Solving - Ones Digit in Exponents (Large Base) - From Multiplication

Topic 3

Digit Solving - Ones Digit in Exponents (Large Base) - From Power

Topic 4

Digit Solving - Ones Digit in Exponents (Large Exponent) - From Power

Topic 5

Digit Solving - Ones Digit in Exponent Multiplication - Same Exponent (Small)

Topic 6

Is Number a Factor of Both - From Variables as Factors

Topic 7

Is Integer a Factor - From Value as Factors

Topic 8

Is Integer a Factor - From Value as Factors

Topic 9

Digit Solving - Ones Digit in Exponent Multiplication - Same Exponent (Small)

Topic 10

Digit Solving - Ones Digit in Exponent Multiplication (Large) - Same Exponent (Large)

Topic 11

Digit Solving - Ones Digit in Exponent Multiplication - Different Exponent (Small)

Topic 12

Digit Solving - Ones Digit in Exponent Multiplication - Different Exponent (Large)

Topic 13

Digit Solving - Ones Digit in Exponents (Small Base) - From Multiplication

Topic 14

Digit Solving - Ones Digit in Exponents (Small Base) - From Power

Topic 15

Digit Solving - Ones Digit in Exponents (Large Base) - From Multiplication

Topic 16

Digit Solving - Ones Digit in Exponents (Large Base) - From Power

Topic 17

Digit Solving - Ones Digit in Exponents (Large Exponent) - From Power

Topic 18

Is Number a Factor - From Value as Factors

Topic 19

Digit Solving - Ones Digit in Exponent Multiplication - Same Exponent (Small)

Topic 20

Is Number a Factor - From Value as Factors

Topic 21

Is Number a Factor - From Variable as Factors

Topic 22

Is Integer a Factor of Both - From Values as Factors

Topic 23

Digit Solving - Ones Digit in Exponent Multiplication (Large) - Same Exponent (Large)

Topic 24

Digit Solving - Ones Digit in Exponent Multiplication - Different Exponent (Small)

Topic 25

Digit Solving - Ones Digit in Exponent Multiplication - Different Exponent (Large)

Topic 26

Digit Solving - Ones Digit in Exponents (Small Base) - From Multiplication

Topic 27

Digit Solving - Ones Digit in Exponents (Small Base) - From Power

Topic 28

Digit Solving - Ones Digit in Exponents (Large Base) - From Power

Topic 29

Digit Solving - Ones Digit in Exponents (Large Base) - From Multiplication

Topic 30

Digit Solving - Ones Digit in Exponents (Large Exponent) - From Power

Topic 31

Is Number a Factor of Both - From Values as Factors

Topic 32

Is Number a Factor - From Variable as Factors

Topic 33

Is Number a Factor of Both - From Values as Factors

Topic 34

Is Number a Factor of Both - From Variables as Factors

Topic 35

Is Integer a Factor of Both - From Values as Factors

Topic 36

Digit Solving - Ones Digit in Exponent Multiplication (Large) - Same Exponent (Large)

Topic 37

Digit Solving - Ones Digit in Exponent Multiplication - Different Exponent (Small)

Topic 38

Digit Solving - Ones Digit in Exponent Multiplication - Different Exponent (Large)

Topic 39

Digit Solving - Ones Digit in Exponents (Large Base) - From Multiplication (Level 2)

Topic 3

This math topic focuses on identifying the ones digit of large numbers raised to various powers through multiplication. Each question presents an expression whose result's ones digit needs to be deduced. The problems include base numbers like 87, 83, 60, 44, 57, 91, and 90, raised to powers ranging from 3 to 4. This is part of a broader theme of digits and divisibility, with an emphasis on understanding the patterns observed when large numbers are multiplied repeatedly. The skill practiced is critical for enhancing number sense and understanding modular arithmetic properties.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

View Unit

Digit Solving - Ones Digit in Exponents (Large Base) - From Multiplication

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


Find the ones digit when these numbers are multiplied

35×35×35×35×3535 \times 35 \times 35 \times 35 \times 35