You can add numbers by using the following methods:- Use a number line: A number line is a visual depiction of numbers that can assist you in understanding how to add numbers and determining their relationship. A number line can be used by placing a marker on the first number, counting up or down to the second number, and then moving the marker along the number line as you go. Break numbers into smaller parts: This tactic, also known as "decomposition," entails breaking numbers into more manageable pieces. For example, if you wanted to add 37 + 25, you could break 37 down into 30 + 7 and 25 down into 20 + 5, which are easier to add: 30 + 20 + 7 + 5 = 57. Use the "nearest ten" method: this method entails rounding both figures to the nearest ten and then accounting for the difference. For example, to add 37 + 25, you could round 37 to 40 and 25 to 30, then subtract 10 from the sum to get the correct answer: 40 + 30 - 10 = 60 - 10 = 50. Use the "create a ten" method to locate a pair of numbers that add up to 10, then account for the discrepancy. For example, to add 37 + 25, you could find that 25 is 2 away from 27 and 37 is 3 away from 40, so you could add 2 + 3 + 27 + 40 to get the correct answer: 2 + 3 + 27 + 40 = 72. Use a calculator: You can use a calculator to assist you check your work and navigate more difficult issues. Just make sure you double-check your work and use the calculator correctly.