If you would like to continue to practice subtraction with a number line, I have a game you could play at home using a deck of cards, draw two cards, find the smaller number and take it away from ...

Join Mrs. McCartney for an addition number talk with D.C.! Get your hopping skills ready so you can see our Math Might friend Springling to hop forward or back on the numberline to subtract.

So, you make a jump of 6 and a jump of 2 on the number line. Altogether, that's a jump of 8 to get from 64 to 72. Therefore: 72 - 64 = 8 This method for subtraction is best when the numbers are ...

Explains the concept of zero in mathematics, emphasizing its role as a number that represents the empty set. It illustrates how zero is used in addition and subtraction, showing that adding or ...

You write the larger number above the smaller number, so that the digits for each place value line up. You then subtract ... so let's use column subtraction. Sometimes a digit from the second ...

3. Play a game of subtraction bowling. Set up 10 unbreakable objects like paper cups or blocks and use a ball to knock some over. Write the matching number sentence. For example you might set up ...