5+5 ___ 6+4
5+5 = 6+4
4+4 = 5+__
4+4 = 5+3
On one side there is 10 rocks.
I have bags of rocks with 3, 4, and 7 rocks in them.
3+7 = 10
1 2 3 1 2 3 1 2 3 1 _ _
2 3
A B C A B C A C B
A B C A B C A B C
2+12 ___ 13+2
2+12 ≠ 13+2
10+2 = 14-___
10+2 = 14-2
On one side there is 20 fish.
I have boxes with 5, 12, 15, or 17 fish in them.
5+15 = 20
A B B A A B B A A B B A _ _ _
A B B
1 2 3 2 1 1 2 3 2 1 1 2 3 2 1
10+10 ___ 12+8
10+10 = 12+8
15+15 = 17+___
15+15 = 17+13
On one side there are 3 blue cows and 2 pink cows.
I have groups of 2 orange cows, 4 purple cows, or 5 brown cows.
3+2 = 5
Red Blue Green Blue Red Blue Green Blue Red Blue ____ ____ ____
Green Blue Red
A b C d A b C d a B c D
A b C d A b C d A b C d
7+3+16 ___ 10+8+8
7+3+16 = 10+8+8
20+___ = 30+1
20+11 = 30+1
On one side there are 2 boxes of 10 cookies.
I have groups of cookies in 2, 3, 5, 8, 10, or 12 cookies.
8+12 = 20
or
2+3+5+10 = 20
<-- <-- --> <-- <-- <-- --> <-- ___ ___ ___ ___
<-- <-- --> <--
North East South West North West South East North East South West
North East South West North East South West North East South West
23+17 ___ 9+9+20
23+17 ≠ 9+9+20
12+15+___+20+9 = 12+15+6+20+9
12+15+6+20+9 = 12+15+6+20+9
One on side there are 60 t-rexes.
I have herds of 6, 10, 14, 15, 18, 23, 32, or 40 t-rexes to choose from.
10+18+32 = 60
or
6+14+40 = 60
1 1 2 1 2 3 1 2 3 4 1 2 3 4 5 1 2 3 4 5 _
6
A A B B C A A B B C A A B B C C
A A B B C A A B B C A A B B C