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.

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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
Find the ones digit when these numbers are multiplied
A LaTex expression showing 31 multiplied by 31 multiplied by 31 multiplied by 31 multiplied by 31
a
3
b
4
c
7
d
1
e
6
f
8
2
Find the ones digit when these numbers are multiplied
A LaTex expression showing 48 multiplied by 48 multiplied by 48 multiplied by 48 multiplied by 48
a
9
b
8
c
4
d
6
e
7
f
1
3
Find the ones digit when these numbers are multiplied
A LaTex expression showing 61 multiplied by 61 multiplied by 61 multiplied by 61
a
4
b
0
c
8
d
6
e
3
f
1
4
Find the ones digit when these numbers are multiplied
A LaTex expression showing 69 multiplied by 69 multiplied by 69 multiplied by 69 multiplied by 69
a
4
b
7
c
1
d
2
e
5
f
9
5
Find the ones digit when these numbers are multiplied
A LaTex expression showing 86 multiplied by 86 multiplied by 86 multiplied by 86 multiplied by 86
a
2
b
1
c
7
d
3
e
6
f
0
6
Find the ones digit when these numbers are multiplied
A LaTex expression showing 36 multiplied by 36 multiplied by 36
a
9
b
5
c
6
d
2
e
1
f
7
7
Find the ones digit when these numbers are multiplied
A LaTex expression showing 93 multiplied by 93 multiplied by 93
a
9
b
2
c
3
d
4
e
1
f
7
8
Find the ones digit when these numbers are multiplied
A LaTex expression showing 21 multiplied by 21 multiplied by 21 multiplied by 21 multiplied by 21
a
9
b
5
c
6
d
4
e
1
f
7