Tuesday, 7 November 2017

Balanced Equations

We have been talking about the fact that the = sign means that things are balanced on both sides of the sign. The equal sign also means balanced or the same as. Try this scale to explore balance and equal signs. 


5 comments:

  1. 2x60=70+50
    50+50=2x50
    60+60=2x60
    90+90=2x90
    20+20=2x20
    50+50+50=3x50
    90+90+90=3x90
    20+20+20=3x20
    30+30+30=3x30
    10+10+10=3x10
    40+40+40+40=4x40
    60+60+60+60=4x60
    30+30+30+30+30=5x30
    80+80+80+80+80=5x80

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  2. 7+7=6+8
    1.5+1.5=3+0

    ReplyDelete
  3. 1.7+3.9=4.2+1.4
    9.6+4.3=10.4+4.5

    ReplyDelete