Year 1-Maths Challenge Autumn 2 2016

Bronze – Please write your number bonds to 10.
Silver – Please write your number bonds to 20.
Gold – Please write your number bonds to 20. Time yourself and let the adults in school know your quickest time.

We will be playing  a game using number bonds so make sure you practice!!

21 thoughts on “Year 1-Maths Challenge Autumn 2 2016

  1. Silver:
    0 + 20 = 20
    1 + 19 = 20
    2 + 18 = 20
    3 + 17 = 20
    4 + 16 = 20
    5 + 15 = 20
    6 + 14 = 20
    7 + 13 = 20
    8 + 12 = 20
    9 + 11 = 20
    10 + 10 = 20
    11 + 9 = 20
    12 + 8 = 20
    13 + 7 = 20
    14 + 6 = 20
    15 + 5 = 20
    16 + 4 = 20
    17 + 3 = 20
    18 + 2 = 20
    19 + 1 = 20
    20 + 0 = 20

  2. Bronze
    7+3=10
    6+4=10
    4+6=10
    3+7=10
    1+9=10
    8+2=10
    9+1=10
    2+8=10
    5+5=10
    10+0=10
    Silver and Gold
    10+10=20
    12+8=20
    11+9=20
    13+7=20
    14+6=20
    15+5=20
    16+4=20
    17+3=20
    19+1=20
    18+2=20

  3. Bronze
    5+5=10
    10+0=10
    8+2=10
    9+1=10
    3+7=10
    1+9=10
    2+8=10
    7+3=10
    6+4=10
    Silver
    15+5=20
    18+2=20
    19+1=20
    13+7=20
    11+9=20
    12+8=20
    17+3=20
    16+4=20
    5+15=20
    8+12=20
    9+11=20
    3+17=20
    1+19=20
    2+18=20
    7+13=20
    6+14=20
    10=10=20
    Gold
    15+5=20
    18+2=20
    19+1=20
    13+7=20
    11+9=20
    12+8=20
    17+3=20
    16+4=20
    5+15=20
    8+12=20
    9+11=20
    3+17=20
    1+19=20
    2+18=20
    7+13=20
    6+14=20
    10+10=20

  4. 0+20=20
    1+19=20
    2+18=20
    3+17=20
    4+16=20
    5+15=20
    6+14=20
    7+13=20
    8+12=20
    9+11=20
    10+10=20
    11+9=20
    12+8=20
    13+7=20
    14+6=20
    15+5=20
    16+4=20
    17+3=20
    18+2=20
    19+1=20

  5. Bronze:
    I saw a pattern the first column
    is going up in 1 2 3 4 5 6 7 8 9 10 and the next pattern I saw was that you need to take away 1.
    0+10=10
    1+9=10
    2+8=10
    3+7=10
    4+6=10
    5+5=10
    6+4=10
    7+3=10
    8+2=10
    9+1=10
    10+0=10

  6. 20+0=20
    19+1=20
    18+2=20
    17+3=20
    16+4=20
    15+5=20
    14+6=20
    13+7=20
    12+8=20
    11+9=20
    10+10=20
    9+11=20
    8+12=20
    7+13=20
    6+14=20
    5+15=20
    4+16=20
    3+17=20
    2+18=20
    1+19=20
    20+0=20

  7. 1+19=20
    2+18=20
    3+17=20
    4+16=20
    5+15=20
    6+14=20
    7+13=20
    8+12=20
    9+11=20
    10+10=20

    I noticed a pattern very quickly when i was doing the bond numbers.

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