Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 1 - Whole Numbers - 1.4 Multiplying Whole Numbers - 1.4 Exercises: 19

Answer

3210

Work Step by Step

Start by multiplying in the ones column. 5 * 2 = 10 ones 1 642 * 5 0 Write 1 ten in the tens column, write 0 ones in the ones column. Next, multiply 5 times 4 tens. 5 * 4 tens = 20 tens Add the 1 ten that was written at the top of the tens column. 20 tens + 1 ten = 21 tens 2 1 642 * 5 10 Write 2 hundreds in the hundred’s column, write 1 tens in the tens column. Next, multiply 5 times 6 hundreds. 5 * 6 hundreds = 30 hundreds Add the 2 hundreds that was written at the top of the hundred’s column. 30 hundreds + 2 hundreds = 32 hundreds 2 1 642 * 5 3210
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