An addition problem is when we add something to something.
When we see the sign that let's us know that it's an addition problem.
Practice addition with visual examples, counting methods, and vertical problem-solving techniques. Build confidence with step-by-step exercises from simple sums to two-digit numbers.
An addition problem is when we add something to something.
When we see the sign that let's us know that it's an addition problem.
Let's look at an example –
Daria has blue balls

Max has orange balls

How many balls do Daria and Max have together?
Let's count the balls -

Together they have balls in total.
The addition exercise is:
\( 55+40=\text{ ?} \)
What number do we get if we add 2 tens and 2 units to the number 34?
To solve this problem, we'll perform the addition step-by-step, carefully keeping track of place values.
First, we start with the number 34.
We need to add 2 tens, which is equivalent to adding 20. Thus:
Next, add 2 units to the new total:
The final number we get after adding 2 tens and 2 units to 34 is .
Answer:
What number do we get if we add 6 tens and 7 units to the number 12?
To solve this problem, we'll follow these steps:
Let's work through each step:
Step 1: Calculate the value of 6 tens.
Each "ten" represents 10 units, so 6 tens equals .
Step 2: Calculate the value of 7 units.
Each "unit" represents 1, so 7 units equal .
Step 3: Add the values from Steps 1 and 2.
The total value of tens and units is .
Step 4: Add this result to the initial number, 12.
So, .
Therefore, when we add 6 tens and 7 units to the number 12, we obtain .
Answer:
Add twenty units to the number 66. What is the resulting number?
To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: The initial number is given as 66, and we need to add 20 to it.
Step 2: We'll perform the addition:
Therefore, the solution to the problem is .
Answer:
Add thirty units to the number 44.
What is the resulting number?
To solve the problem, we will perform simple addition:
Therefore, the solution to the problem is .
Answer:
We built the number 66 - what number will we get if we add one ten and one unit?
To solve this problem, we need to add one ten (10) and one unit (1) to the number 66.
We'll follow these steps to find the new number:
Therefore, after adding one ten and one unit to 66, the resulting number is .
Answer: