G S Rehill's Interactive Maths Software Series - "Building a Strong Foundation in Mathematics" from mathsteacher.com.au.

 

Year 7 Interactive Maths - Second Edition


Division of a Decimal by a Power of a Ten

If a decimal number is divided by a power of 10, the digits in the dividend remains unchanged but the decimal point is moved to the left by a number of places equal to the number of trailing zeros in the power of 10.


Example 31

Solution:

Move the decimal point 2 places to the left.


Example 32

Solution:

Move the decimal point 3 places to the left.

 

Study Another Topic in Chapter 6: Decimals

Decimals ] Representation of Decimals on a Number Line ] Comparing Decimals ] Addition of Decimals ] Subtraction of Decimals ] Multiplication of Decimals ] Multiplication of a Decimal by a Power of Ten ] Multiplication of a Decimal by a Multiple of a Power of Ten ] Multiplication of a Decimal Number by another Decimal Number ] Division of a Decimal by a Whole Number ] [ Division of a Decimal by a Power of a Ten ] Division of a Decimal by a Multiple of a Power of Ten ] Division of a Decimal by another Decimal ] Rounding Off ] Recurring Decimals ] Problem Solving Unit ] Symbols ] Index ]

 

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