math revision on unit 5 concept 1

3.94x10=

• 3.94

• 0.394

• 39.4

• 394

1.2x0.2=

9.58x.....=958

• 1

• 10

• 100

• 1000

0.25x4=......

9.734x10=...................to the nearest tenths

• 97.34

• 97.4

• 10

• 97.3

0.01x0.1=

by using the fact 143x6=858,1.43x0.6=..........

• 8580

• 85.8

• 8.58

• 0.858

if 152x7=76 then 1.9x0.4=........

3.21x0.9= ................to the nearest tenths

• 2.889

• 2.8

• 2.9

• 2.89

1.74 x 3.5=.............