This math topic involves practicing finding the ones digit of a product when large base numbers are raised to multiple exponents. The exercises focus on continuous multiplication of the same large number and deducing what the unit digit of the final product will be. This skill is essential for understanding patterns in the last digits of powers of numbers and is part of a broader study on digits and divisibility. The calculations challenge users to apply concepts of number patterns and modular arithmetic without performing full-scale multiplications.

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

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

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Digit Solving - Ones Digit in Exponents (Large Base) - From Multiplication
1
A LaTex expression showing 72 multiplied by 72 multiplied by 72 multiplied by 72 multiplied by 72 multiplied by 72 multiplied by 72
Find the ones digit when these numbers are multiplied
a
1
b
6
c
2
d
7
e
8
f
9
2
Find the ones digit when these numbers are multiplied
A LaTex expression showing 36 multiplied by 36 multiplied by 36 multiplied by 36 multiplied by 36 multiplied by 36
a
1
b
6
c
3
d
5
e
0
f
4
3
Find the ones digit when these numbers are multiplied
A LaTex expression showing 26 multiplied by 26 multiplied by 26 multiplied by 26 multiplied by 26
a
8
b
7
c
6
d
4
e
3
f
0
4
A LaTex expression showing 67 multiplied by 67 multiplied by 67 multiplied by 67 multiplied by 67 multiplied by 67 multiplied by 67 multiplied by 67
Find the ones digit when these numbers are multiplied
a
4
b
7
c
9
d
6
e
8
f
1
5
A LaTex expression showing 40 multiplied by 40 multiplied by 40 multiplied by 40 multiplied by 40 multiplied by 40 multiplied by 40
Find the ones digit when these numbers are multiplied
a
1
b
3
c
0
d
6
e
2
f
7
6
A LaTex expression showing 81 multiplied by 81 multiplied by 81 multiplied by 81 multiplied by 81 multiplied by 81 multiplied by 81
Find the ones digit when these numbers are multiplied
a
3
b
7
c
1
d
2
e
5
f
6
7
Find the ones digit when these numbers are multiplied
A LaTex expression showing 25 multiplied by 25 multiplied by 25 multiplied by 25 multiplied by 25 multiplied by 25
a
6
b
5
c
2
d
8
e
4
f
7
8
A LaTex expression showing 38 multiplied by 38 multiplied by 38 multiplied by 38 multiplied by 38 multiplied by 38 multiplied by 38 multiplied by 38
Find the ones digit when these numbers are multiplied
a
6
b
3
c
8
d
5
e
4
f
0