Basic Decimal Concepts 4.2. Last Night’s Homework

Basic Decimal Concepts4.2

Last Night’s Homework

Math Message

Look at the base 10 blocks at your table and answer the questions on your whiteboard

1 flat = ______ longs 1 flat = ______ cubes 1 long = _____cubes

If a flat is the ONE, what fraction of a flat is 1 long?

If a flat is the ONE, what fraction of a flat is 1 cube?

If a flat is the ONE, what are:

3 longs

5 longs

13 cubes

4 longs and 2 cubes

2 flats, 3 longs, 4 cubes

1 flat and 6 cubes

Use the symbols below to draw your answers or use base 10 blocks

2/10 2 and 1/10

3/100 3 and 24/100

35/100 5 and 3/10

Decimal notation – write each fraction as a decimal

3/10 4/100

6/10 2 and 8/10

27/100 7 and 59/100

4/10 3 and 2/100

Math journal p. 80

Math Boxes p. 81

Study Link 4.2 – tonight’s hw

Comparing numbers

Explain the difference between .09 and .009 on math journal p. 80. Write the answer on your white board