Welcome to the Daily Maths Challenge
Answers for yesterday’s Challenge (30.3.20)
New Maths Challenge
I will post everyone’s answers along with the correct answers in tomorrow’s daily Maths Challenge.
Good Luck!
Answers for yesterday’s Challenge (30.3.20)
I will post everyone’s answers along with the correct answers in tomorrow’s daily Maths Challenge.
Good Luck!
3+4+5+8=20
2+4+6+8=20
8+7+1+4=20
8+7+3+2=20
8+6+1+5=20
7+6+2+5=20
7+6+3+4=20
2+8+6=16
3+7+6=16
4+5+7=16
5+8+3=16
8+1+7=16
The 7 different possibilities are:
7+8+2+3
3+4+8+5
6+3+7+4
7+4+8+1
2+5+7+6
1+5+6+8
2+6+8+4
If Chico has 3 cards that add up to 16, I found 4 possibilities:
7+6+3
8+6+2
7+8+1
7+4+5
1 4 7 8
1 5 6 8
2 3 7 8
2 4 6 8
2 5 7 6
3 4 7 6
3 5 4 8
The four cards are:
8,8,2,2
I worked this out by doing:
8+8=16+2=18+2=20
Well done on posting your answers so far!
8+7+3+2=20
6+7+2+5=20
3+8+5+4=20
1+6+8+5=20
2+8+4+6=20
6+7+4+3=20
4+7+5+4=20
1. 8+7+2+3
2. 8+5+4+3
3. 8+4+7+1
4. 8+5+6+1
5. 7+5+6+2
6. 8+4+6+3
7. 5+7+6+2
1-4-7-8/1-5-6-8/2-3-7-8/2-4-6-8/2-5-6-7/3-4-6-7/3-4-5-8
8-7-3-2
8-7-4-1
8-6-4-2
8-6-5-1
7-6-4-3
8-5-4-3
7-6-5-2
8-7-1
8-6-2
8-5-3
7-6-3
7-5-4
4, 2, 6, 8
3, 2, 7, 8
2, 5, 6, 7
1, 8, 6, 5
7, 4, 6, 3
1, 4, 7, 8
4, 5, 3, 8
1) 8+2+7+3=20
2)6+4+8+2=20
3)8+7+5+1=20
4)7+4+6+3=20
5)8+1+5+6=20
6)3+4+8+5=20
7)8+3+7+2=20
Challenge:
1)5+3+8=16
2)8+7+1=16
3)9+4+3+16
My answer is:
1. 8+1+7+4
2. 1+6+5+8
3. 8+4+6+2
4. 2+3+8+7
5. 4+8+5+3
6. 8+4+7+1
7. 6+7+5+2
5+8+5+2=20
7+3+2+8=20
6+4+7+3=20
5+6+7+2=20
4+8+6+2=20
8+7+1+4=20
8+7+2+3=20
8+2+6=16
7+3+6=16
5+7+4=16
4+7+5=16
3+8+5=16
2+7+5=16
1+8+7=16
These are the ways to make 20 These are the ways to make 16
1+4+7+8 1+3+4+8
1+5+6+8 1+2+5+8
2+3+7+8 1+2+6+7
2+4+6+8 1+3+5+7
3+4+5+8 2+3+4+7
3+4+6+7 1+4+5+6
2+5+6+7 2+3+5+6
8+4+4+4=20
8+5+4+3=20
8+4+6+2=20
5+5+5+5=20
7+8+5=20
6+5+5+4=20
5+4+5+6=20
3476. 4538. 7346. 7382. 5267. 5681. 8642
Good afternoon miss, I hope you have had a nice day so far.
6473
8273
8264
8741
7652
6184
1362
Challenge
3 cards add up to 16= 862
T1
5,6,8,1
8,7,4,1
8,6,4,2
8,5,4,3
8,3,7,2
7,5,6,2
4,6,7,3
T2
8,6,2
8,5,3
8,7,1
2,8,6
7,3,6
5,5,6
1+2+3+4=10
1+2+4+5=12
1+3+4+5=13
2+3+4+5=14
1+2+6+7=16
3+4+5+6=18
1+5+6+7=19
1+2+3=6
1+2+4=7
1+2+5=8
2+3+4=9
1+2+7=10
1+2+8=11
3+4+5=12
1.8-7-3-2
2.8-7-4-1
3.8-6-4-2
4.8-5-4-3
5.7-3-6-4
6.8-6-1-5
7.6-7-2-5
8-3-5
8-2-6
8-1-7
7-3-6
5-4-7