Subtracting Decimals

Mental Math

Multiple Choice

3,567

The place value of 5 is HUNDREDS.

• TRUE

• FALSE

Multiple Choice

10,689

The place value of 0 (zero) is THOUSANDS.

• FALSE

• TRUE

Open Ended

TRUE or FALSE: Explain your reasoning

0.5 - 0.01 = 0.4

Open Ended

TRUE or FALSE: Explain your reasoning

0.61 - 0.02 = 0.59

Open Ended

TRUE or FALSE: Explain your reasoning

1 - 0.07 = 0.93

​GROUP Activity

​Create a visual display that shown your thinking. You may want to include details such as:

• notes

• diagrams

• drawings

  to help others understand your thinking

​2.26 - 1.32?

​How is the diagram different from using equations?