Addition of Numbers Within 10000
1. Binu has 2326 beads. Zara has 1272 beads. Find the sum of the number of beads they have.
![finding the sum of numbers using the model method](/images/notes/P3_Whole_Numbers_Addition_model_1.png)
![](/images/v2/Grade-3/P3WN_Addition_Q1.png)
Step 1: Add the ones.
![step-by-step addition](/images/notes/P3_Whole_Numbers_Addition_1_step1.png)
6 ones + 2 ones
= 8 ones
Step 2: Add the tens.
![step-by-step addition](/images/notes/P3_Whole_Numbers_Addition_1_step2.png)
2 tens + 7 tens
= 9 tens
Step 3: Add the hundreds.
![step-by-step addition](/images/notes/P3_Whole_Numbers_Addition_1_step3.png)
3 hundreds + 2 hundreds
= 5 hundreds
Step 4: Add the thousands.
![step-by-step addition](/images/notes/P3_Whole_Numbers_Addition_1_step4.png)
2 thousands + 1 thousand
= 3 thousands
![step-by-step addition](/images/notes/P3_Whole_Numbers_Addition_1_step1.png)
6 ones + 2 ones
= 8 ones
Step 2: Add the tens.
![step-by-step addition](/images/notes/P3_Whole_Numbers_Addition_1_step2.png)
2 tens + 7 tens
= 9 tens
Step 3: Add the hundreds.
![step-by-step addition](/images/notes/P3_Whole_Numbers_Addition_1_step3.png)
3 hundreds + 2 hundreds
= 5 hundreds
Step 4: Add the thousands.
![step-by-step addition](/images/notes/P3_Whole_Numbers_Addition_1_step4.png)
2 thousands + 1 thousand
= 3 thousands
The sum of the number of beads they have is 3598.
2. Hamza has 2837 cards. Farhan has 4177 cards. How many cards did they have altogether?
![Grade 3, addition](/images/notes/P3_Whole_Numbers_Addition_model_2.png)
Step 1: Add the ones.
![addition step-by-step](/images/notes/P3_Whole_Numbers_Addition_2_table_step1.png)
![step-by-step addition](/images/notes/P3_Whole_Numbers_Addition_2_step1.png)
7 ones + 7 ones
= 14 ones
= 1 ten 4 ones
Step 2: Add the tens.
![addition step-by-step](/images/notes/P3_Whole_Numbers_Addition_2_table_step2.png)
![step-by-step addition](/images/notes/P3_Whole_Numbers_Addition_2_step2.png)
1 ten + 3 tens + 7 tens
= 11 tens
= 1 hundred 1 ten
Step 3: Add the hundreds.
![addition step-by-step](/images/notes/P3_Whole_Numbers_Addition_2_table_step3.png)
![step-by-step addition](/images/notes/P3_Whole_Numbers_Addition_2_step3.png)
1 hundred + 8 hundreds + 1 hundred
= 10 hundreds
= 1 thousand
Step 4: Add the thousands.
![addition step-by-step](/images/notes/P3_Whole_Numbers_Addition_2_table_step4.png)
![step-by-step addition](/images/notes/P3_Whole_Numbers_Addition_2_step4.png)
1 thousand + 2 thousands + 4 thousands
= 7 thousands
They had 7014 cards altogether.
3. A shopping mall received 5962 shoppers on Wednesday and 2311 shoppers on Thursday. How many shoppers did it receive on the two days altogether?
![Grade 3, addition](/images/notes/P3_Whole_Numbers_Addition_model_3.png)
5962 + 2311 = ?
![finding the sum of numbers using the model method](/images/notes/P3_Whole_Numbers_Addition_3.png)
It received 8273 shoppers on the two days altogether.
4. Mr. Garcia earned $1750. Mrs. Yam earned $669. How much did they earn altogether?
![Grade 3, addition](/images/notes/P3_Whole_Numbers_Addition_model_4.png)
$1750 + $669 = ?
![finding the sum of numbers using the model method](/images/notes/P3_Whole_Numbers_Addition_4.png)
They earned $2419 altogether.