# Year 1 Maths Challenge

Bronze – Can you write your number bonds to ten?
Silver – Can you write your number bonds to twenty?
Gold – Write your number bonds to 20. What pattern do you notice?

## 28 thoughts on “Year 1 Maths Challenge”

1. Ayesha Gray

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. Mediha Shaheen

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. Umar-Faruq Akinwale

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. Umar-Faruq Akinwale

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. Michael Tchouambou Kameni

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. Zuzanna Bartyzel

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 .

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.

8. Jouri Salem

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.

• Miriam Hussain

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.

9. Jana Salem

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.

10. Mustafa Ghulam

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.

11. Mohi Mehalhel

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
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.

12. Mediha Shaheen

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

13. Maria Iqbal

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. :)

14. Jayakar Kankipati

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)

15. Jayakar Kankipati

Bronze
9+1=10
5+5=10
8+2=10
7+3=10
1+9=10
2+8=10
3+7=10
20-10=10
30-20=10
10-0=10
11-1=10
12-2=10
13-3=10
100-90=10
20_0=20

16. Inaaya Haroon

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.

17. Michael Tchouambou Kameni

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

18. Farhaan Khan

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.

19. Well done to everyone who has answered so far.

20. Humzah Farooq

5+5=10
6+4=10
1+9=10

10+10=20
15+5=20
20+0=20
17+3=20
16+4=20

21. Mus'ab Ally

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

22. Devanshi Shrivastava

5+5=10
10+10=20
4+5=9
100+100=200
0+0=0
50+1=51

23. Arnav Khare

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.

24. Sean Dhanda

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

25. Arnav Khare

10+10=20
15+5= 20
14+6 =20
19+1 =20
11+9=20

26. Raumaan Ahmed

1+19=20
2+18=20
3+17=20
4+16=20
5+15=20
6+14=20
7+13=20
10+10=20
20+0=20

• Miriam Hussain

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.