Hundreds chart subtraction

Front

To subtract tens, I move:

Back

up

Front

What is Ten Less than 70?

Back

60

Front

33 + 9 = ___

Back

42

Front

What is one less than 68?

Back

67

Front

Solve: 75 + 8 =

Back

83

Front

What do you do to find a number that is 10 less?

Back

Move up one row on the hundreds chart.

Front

If I subtract 20 from 50, what number do I get?

Back

30

Front

What is the result of 90 - 30?

Back

60

Front

If I have 45 and I take away 5, what do I have left?

Back

40

Front

What is one less than 100?

Back

99