Subtraction is a math skill that is essential for children to learn. It is a basic concept that is used in a variety of situations in our everyday life. When children are just starting to learn subtraction, they often struggle with the concept of counting backwards. However, counting on can be a great alternative to solve subtraction problems. Here are some activities that can help teach children how to subtract by counting on, up to 20.
1. Use Counters or Objects
One of the easiest and most effective ways to teach subtraction using counting on is by using counters or objects. For example, if you ask a child to subtract 4 from 8, give them eight counters or objects and ask them to count on four times to find the answer. For instance, they could say “eight, nine, ten, eleven, twelve” which is equal to 8 – 4 = 4.
2. Use Number Lines
Number lines can be a great visual aid to teach subtraction. Start by drawing a number line and marking two numbers on each end of the line. For instance, if you want to teach subtraction of 7 – 4, mark 7 on one end and 4 on the other end. Then, tell the child to start counting at 4 and move three spaces to the right, which will lead them to 7. This will help them to understand that 7 – 4 = 3.
3. Use Worksheets
Worksheets can be an excellent tool to reinforce the concept of subtraction by counting on. You can find subtraction worksheets that include pictures or objects that kids can use to count on. For example, if there is a picture of eight apples and you need to subtract three apples, the child can count forward from three to find the answer.
4. Use Interactive Games
Games can often be a great way to engage children and make learning fun. There are several interactive games available online that can help children learn subtraction by counting on. For instance, “Penguins on Ice” is a game where kids subtract penguins from an ice block by counting on. This game is perfect for kids who can easily be distracted while learning.
5. Use Real-life Examples
Using real-life examples is an excellent way to teach children the practicality of subtraction. For instance, you can ask them to subtract the number of items that they have left from the number of items they started with. This can be applied to various situations such as counting money, counting toys, and so on.
In conclusion, subtraction by counting on is a crucial concept that children should learn during their primary education. These activities are designed to make learning subtraction more accessible and enjoyable for children. Be patient and give your child enough time to understand the concept and skills involved in subtraction by counting on. With consistent practice and patience, your child will grasp this skill and become more confident in their ability to do math problems.