Wednesday, 1 March 2017

Maths Homework


Year 4 Maths Homework      Due 7.3.17

 

This week children have been learning about decimal numbers. This has included ordering and rounding decimals and multiplying and dividing by 10 and 100.   Children should complete the work in their books.

 

  1. Round the following decimals to the nearest whole number:

 a.  20.93       b.  93.15     c.  12.81      d.   11.69       e.   145. 26       f.  9.32

 

  1. Round the following numbers to nearest tenth:

a.  20.93    b. 93.15     c.  12.81    d.  11.69      e.  145.26     f.  9.32

 

  1. Multiply the following numbers by 10 or 100:

a.   9.34 x 10        b.   28.7 x 100     c.  0.67 x 100     d.  20.4 x 10       e. 1.05 x 10

 

  1. Divide the following numbers by 10 or 100:

a.  64  ÷ 10      b.  243 ÷ 100   c.  9.4  ÷  10     d.   204 ÷ 100      e.  92 ÷  10

 

 

  1. Arrange these decimals in order.  Write the smallest first:

 

a.   5.5,   5.03,   5.25,    2.55,     5.3

b.   2.22,   2.02,   2.2,     2.3,    2.32

c.   0.4,     4.44,    4.04,     4.5 ,    4.01

d.   6.3,    6.34,    6.33,    6.03,    6.4

 

       6.      How many numbers with one decimal place can you write down that round                    to 5?

 

       7.      Write the first 6 numbers in each sequence.

      a.  Start at 3.3.  Count back in steps of 0.2

      b.  Start at 1.81.  Count back in steps of 0.3

      c.   Start at 0.72.  Count back in steps of 0.09