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SLIDE SHOW INSTRUCTIONS
This presentation is completely under your control. This lesson will show only one step at a time, to see the next step you must press a key. (Actual names written on a key are in green) TO STOP THE SLIDE SHOW: press ‘escape’ (Esc, top left of keyboard) TO MOVE FORWARD: press the “spacebar” or Enter (PageDn, , , also work) TO MOVE BACKWARD: press the key (PageUp, or also work)
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Copyright©2001 Lynda Greene
Decimals Copyright©2001 Lynda Greene
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Decimals Subtraction
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3. Subtract the numbers bringing the decimal straight down
Example: 1. Stack the two numbers . Make sure you line up the decimals 8 borrow 2. Fill in the blank spots with zeros Make sure you write the LARGER number on top, otherwise you won’t be able to borrow if necessary 1 146.93 Note: you must borrow when you have a number on top smaller than the one below it. 3. Subtract the numbers bringing the decimal straight down
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3. Subtract the numbers bringing the decimal straight down
Example: 1. Stack the two numbers . Make sure you line up the decimals borrow 3 2. Fill in the blank spots with zeros 43 is a bigger number than 16, so it goes on top. 1 43.003 000 27.003 3. Subtract the numbers bringing the decimal straight down
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3. Subtract the numbers bringing the decimal straight down
Example: 1. Stack the two numbers . Make sure you line up the decimals 9 9 1 borrow 7 2 2. Fill in the blank spots with zeros Hit enter to see how to borrow step-by-step 1 583. 1 000 1 3. Subtract the numbers bringing the decimal straight down
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Subtraction Practice Problems: (Hit enter to see the answers)
– ) – 85 – ) – 1.682 – ) – 127.3 4) 5.7 – ) – 1.001 Answers: 1) 2) 3) 4) 5) 6) 7) 8)
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Questions? send e-mail to: lgreene1@satx.rr.com
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