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How many fish are there?
5
Draw a start change end diagram to solve the problem. John had 23 gumballs, and Nathan gave him 15 more. How many does he have now?
Start Change End
23 + 15 = 38

How many rows are in this array?
3
On Monday, Bailey had 9 shells. On Tuesday, she found 12 more. On Wednesday, she gave 4 to her aunt. How many shells does Annabelle have now?
9 + 12 = 21
21 - 4 = 17
17 shells
Round: 63
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How many Jellyfish and Starfish are there total?
12 jellyfish and starfish
Use a difference diagram to solve the problem.
The Giraffe is 13ft tall, he has to duck to fit 6ft to make it under the door. How tall is the door?
Quanity 1: 13ft
Quanity 2: 6ft
13 - 6 = 7
7ft door

What is the number model for this array?
3 + 3 + 3 = 9
On Saturday, Mr. Hammer had 10 points. On Sunday he scored 12 more. On Monday, he scored 21 points. How many points did he score in all?
10 + 12 = 22
22 + 21 = 43
43 points total. Mr. Hammer is a bucket!
Ballpark Estimate
23 + 24
40
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How many Sea Creatures are there in all?
24 total sea creatures
Use a part part total diagram to solve the problem.
Fish E is 82 inches long and fish B is 34 inches long. How many inches long are both fish together.
Total = 116
Part 1: 82 Part 2: 34
82 + 34 = 116

1. How many rows are in this array?
2. How many is in each row?
1. 6
2. 3
Today I got 4 skittles from Jenny and then Mark gave me 20 more. Tomorrow I'm going to give 12 away to my friends. How many will I have left?
4 + 20 = 24
24 - 12 = 12
12 skittles left
Ballpark Estimate:
85 + 26 =
120