28 thoughts on “Year 1 Maths Challenge

  1. Bronze: Number bonds to ten:
    0 +10=10
    1+9=10
    2+8=10
    3+7=10
    4+6=10
    5+5=10
    Silver: Number bonds to twenty:
    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
    Gold: The pattern in the number bonds to 20 is that as one number goes up the other number goes down but they always equal the same.

  2. Bronze:
    9+1=10
    8+2=10
    7+3=10
    6+4=10
    5+5=10

    silver:
    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

    Gold:
    The pattern in the number bonds to 20 is that the number that you start with go from biggest to smallest and the number after the addition sign go from smallest to biggest.

  3. Silver
    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

    Gold
    10+90=100
    20+80=100
    30+70=100
    40+60=100
    50+50=100

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

    gold
    10+90=100
    20+80=100
    30+70=100
    40+60=100
    50+50=100

  5. Bronze
    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

    Silver
    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

    Gold
    The first number goes up by one and the second number goes down by one but they always equal the same .

  6. Bronze

    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

    Silver

    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

    Gold

    The numbers on the first column are going from smallest to biggest and the numbers on the second column are going from biggest to smallest.

  7. Bronze
    9+1=10
    8+2=10
    7+3=10
    6+4=10
    5+5=10
    ————————
    Silver
    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
    —————————-
    Gold
    The number pattern (19,18,17,16,15,14,13,12,11,10) is decreasing but
    The number pattern (1,2,3,4,5,6,7,8,9,10) is increasing.

    • Bronze:
      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
      Silver:
      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
      Gold:
      The pattern is that the first number is going up by 1 and the second number is going down by 1.

  8. Bronze
    9+1=10
    8+2=10
    7+3=10
    6+4=10
    5+5=10
    ————————
    Silver
    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
    —————————-
    Gold
    The number pattern (19,18,17,16,15,14,13,12,11,10) is decreasing but
    The number pattern (1,2,3,4,5,6,7,8,9,10) is increasing.

  9. 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

    The pattern for the first number is it is going up by 1 and the second number is going down by 1.

  10. Bronze Silver Gold
    0 + 10 0 + 10 similar
    1 + 9 1 + 9 to silver
    2 + 8 2 + 8
    3 + 7 3 + 7 notes:bonds of20
    4 + 6 4 + 6 double bond of
    5 + 5 5 + 5 10.Always the
    ———————————– numbers left of
    0 + 20
    1 + 19 (+)sign increase.
    2 + 18

    3 +17
    4 + 16
    5 + 15
    6 + 14
    7 + 13
    8 + 12
    9 + 11
    10 + 10 Numbers on right
    of sign is
    decreasing.

  11. Gold
    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

    The pattern is that the units are adding one more and the tens are going down to the next number. :)

  12. Silver-
    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
    Gold
    Number pattern Is increasing (1,2,3,4,5,6,7,8,9,10)
    Decreasing(19,18,17,16,15,14,13,12,11,10)

  13. 1+9=10
    2+8=10
    3+7=10
    4+6=10
    5+5=10

    10+10=20
    11+9=20
    12+8=20
    13+7=20
    14+6=20
    15+5=20
    16+4=20

    The pattern is down in order and the other side backwards in order.

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

  15. Bronze-
    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

    Silver-
    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

    Gold-
    One section is going up and one section is going down.

  16. 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
    One number is going up from 1 & other number is coming down from 19.

    • Bronze:
      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
      Silver:
      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
      Gold:
      The pattern is that the first number is going up by 1 and the second number is going down by 1.

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