grid to help us subtract fractions? Subtracting Decimals We can - - PowerPoint PPT Presentation
grid to help us subtract fractions? Subtracting Decimals We can - - PowerPoint PPT Presentation
How can we use a place value grid to help us subtract fractions? Subtracting Decimals We can also use a place value grid to help us subtract decimal numbers. 0.314 - 0.223 = 0.091 Ones Tenths Hundredths Thousandths 0 0 9 1 Key 0.1
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SLIDE 2
Subtracting Decimals
Ones Tenths Hundredths Thousandths
0.314 - 0.223 =
9
0.091
1
Key 0.1 0.01 0.001 We can also use a place value grid to help us subtract decimal numbers.
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Subtracting Decimals Practice
Use a place value grid to complete one of these decimal subtraction calculations: Ones Tenths Hundredths Thousandths
0.42 - 0.34 0.581 - 0.358 0.67 - 0.543 Show Answer Show Answer Show Answer Next
SLIDE 4
Subtracting Decimals Practice
Ones Tenths Hundredths Thousandths
0.42 - 0.34 =
Key 0.1 0.01
8
0.08
Back
SLIDE 5
Subtracting Decimals Practice
Ones Tenths Hundredths Thousandths
0.581 - 0.358 =
2 2
0.223
Back
Key 0.1 0.01 0.001
3
SLIDE 6
Subtracting Decimals Practice
Ones Tenths Hundredths Thousandths
1.67 - 0.543 =
2 1 1
1.127
Back
7
Key 0.1 0.01 0.001 1