Bar Graphs
Comparison Number Story
Arrays
Two Step Number Story
Ballpark Estimate
100

How many fish are there?

5

100

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

100

How many rows are in this array?

3

100

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

100

Round: 63

60
200

How many Jellyfish and Starfish are there total?

12 jellyfish and starfish

200

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

200

What is the number model for this array? 

3 + 3 + 3 = 9

200

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!

200

Ballpark Estimate 

23 + 24

40

300

How many Sea Creatures are there in all?

24 total sea creatures

300

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

300

1. How many rows are in this array?

2. How many is in each row?

1. 6

2. 3

300

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

300

Ballpark Estimate:

85 + 26 =

120

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