How can you use 4s facts to find 7x8? give the product in your explanation

56

Step-by-step explanation:

8 is 4 times 2, and 2*7 is easier than 8*7. Now we just need 4*14.

4*14 is just 4*10 + 4*4, or 40+4*4.

Now just skip count to find 4*4 which is 16.

40+16 is 56.

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.