MathYear 4
Vertical Arithmatic: Multiplication Series 20
Multiply 2-digit numbers by a single-digit number using column multiplication.
1.
Multiply.
(1)20
×3
(2)38
×5
(3)40
×5
(4)23
×8
(5)10
×6
(6)40
×8
(7)30
×7
(8)26
×3
2.
Now try these.
(1)50
×9
(2)18
×7
(3)47
×8
(4)43
×5
(5)16
×6
(6)24
×6
(7)48
×2
(8)14
×4
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