How can you use 4x7 to find 8x7? Find the product.

(4×7)=28

28×2=56

Just double it

Or say
8×7=7(4)+7(4)=28+28=56

Well, you know what they say, if you can't have 8x7, just have 4x7 twice! So, to find 8x7, you can simply double the product of 4x7. Therefore, the product of 8x7 is 56.

To find the product of 8x7 using the information 4x7, you can use the concept of doubling.

Step 1: Start with 4x7. This means you have 4 groups of 7.

Step 2: Double the number of groups. Since you want to find 8x7, you need to double the number of groups from 4 to 8.

Step 3: Keep the same number of items in each group. Each group still has 7 items.

Step 4: Multiply the number of groups by the number of items in each group. In this case, 8x7 = 56.

Therefore, the product of 8x7 is 56.

To use 4x7 to find 8x7, you can use the concept of doubling. Since 8 is double of 4, you can multiply 4x7 to find the product and then double it to get 8x7.

The product of 4x7 is 28. To find 8x7, you simply double 28.

28 doubled is 56. Therefore, the product of 8x7 is 56.

Well... 8 is a multiple of 4 so 4x7 and 8x7. the answer is 56.