Addition and Subtraction Review

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

Subtraction is the process of finding the difference between two numbers by taking one number away from another.

Front

How do you find the difference between two numbers?

Back

To find the difference, subtract the smaller number from the larger number.

Front

What is the sum of 3,876 and 4,552?

Back

The sum is 8,428.

Front

If you have 12,085 pennies and collect 11,523 more, how many pennies do you have in total?

Back

You have 23,608 pennies in total.

Front

What is the result of 4,876 - 1,382?

Back

The result is 3,494.

Front

How do you calculate the total number of items?

Back

To calculate the total, add the quantities of each item together.

Front

What is the total number of DVDs if a shop has 15,416 old DVDs and 6,986 new DVDs?

Back

The total number of DVDs is 22,402.

Front

If Mr. Martin's car shows 10,393 miles and his wife's shows 26,481 miles, how do you find the difference?

Back

Subtract Mr. Martin's miles from his wife's miles: 26,481 - 10,393 = 16,088.

Front

What does it mean to 'collect' in math problems?

Back

To 'collect' means to gather or accumulate items, often used in the context of counting totals.