7.3 7.9 9.1 7 3 10 7 9 10 9 1 10

Tenths, hundredths and thousandths One Tenth 𝟏 𝟏𝟎 =𝟏÷𝟏𝟎=𝟎.𝟏 One Hundredth 𝟏 𝟏𝟎𝟎 =𝟏÷𝟏𝟎𝟎=𝟎.𝟎𝟏 One Thousandth 𝟏 𝟏𝟎𝟎𝟎 =𝟏÷𝟏𝟎𝟎𝟎=𝟎.𝟎𝟎𝟏

Hundreds Tens Units . Tenths Hundredths Thousandths 3 7 9 2 4 8

What does the 9 represent? Hundreds Tens Units . Tenths Hundredths Thousandths 2 9 7 1 6 4 What does the 9 represent? 9 tens!

What does the 5 represent? Hundreds Tens Units . Tenths Hundredths Thousandths 4 4 9 5 8 4 What does the 5 represent? 5 tenths!

What does the 6 represent? Hundreds Tens Units . Tenths Hundredths Thousandths 1 6 2 What does the 6 represent? 6 tenths!

What does the 8 represent? Hundreds Tens Units . Tenths Hundredths Thousandths 6 7 1 4 9 8 What does the 8 represent? 8 thousandths!

How many thousandths are there in this number? Hundreds Tens Units . Tenths Hundredths Thousandths 8 8 8 4 7 1 How many thousandths are there in this number? 1 thousandth

Hundreds Tens Units Tenths Hundredths Thousandths . 1 6 2 4 8 If I increased the hundreds by 100, what would the new total be? . 2 6 2 4 8

Hundreds Tens Units Tenths Hundredths Thousandths . 1 6 2 4 8 If I increased the tenths by 1/10 what would the new total be? . 1 6 3 4 8

Hundreds Tens Units Tenths Hundredths Thousandths . 1 6 2 4 8 If I increased the tenths by 6/10 what would the new total be? . 1 6 8 4 8

Hundreds Tens Units Tenths Hundredths Thousandths . 1 6 2 4 8 If I increased the hundredths by 2/100 what would the new total be? . 1 6 2 6 8

L.O. To understand place value in decimal fractions. Example 34.89 The tenths are underlined Now write the place value that has been underlined in the following decimal fractions 74.21 b) 48.90 c) 77.15 d) 67.28 145.72 f) 567.94 g) 176.982 h) 552.824 10459.730 j) 45897.22 k) 2147.951 l) 10055.981 tenths tens hundredths units hundreds thousandths hundredths tenths hundredths thousands thousandths ten thousands

Arrange the following words in alphabetical order zoo aardvark baseball mouse antelope crayon art elephant antler

Ordering decimals When we order decimals we are going to do the exact same thing – compare digit by digit For example, comparing these two numbers 0. 4 5 6 7 0. 4 8 1 We can say 0.481 is bigger than 0.4567 These are again the same so we move on to the second decimal place We now have one decimal bigger than the other so we can say that the whole number is bigger First we compare the whole number in front of the decimal We now compare the first number after the decimal point These are the same so we move on

Now you try… 0.123 0.0456 Ascending 0.04569 0.4 Descending

Quiz! 0.12 0.21 0.201

Quiz! 0.02 0.012 0.009

Quiz! 0.632 0.64 0.6

Quiz! 0.120 0.89 0.201

Quiz! 0.75 0.8 0.875

Quiz! 0.426 0.3 0.43

Quiz! 0.245 0.24563 0.2

Quiz! 0.05 0.0501 0.5

Quiz! 0.12 0.1200 0.12000000

Quiz! 7.942 7.63 0.79999