Activity: Base-Ten BlocksM2303-F13 Week 2.2

1 Cube 1 Long 1 Flap 1 Block

Base-Ten BlocksM2303-F13 Week 2.2

1 Long 1 Block

1. How many longs are there in a block?A. A hundredB. A thousandC. A tenthD. A hundredth E. A thousandth

Base-Ten BlocksM2303-F13 Week 2.2

1 Long 1 Flap

2. How many flaps are there in a long?A. A hundredB. A thousandC. A tenthD. A hundredth E. A thousandth

Base-Ten BlocksM2303-F13 Week 2.2

3. If a block stands for “1”. What is the decimal notation for the collection of 3 longs? A. 30B. 0.3C. 0.03D. 0.003E. None of the above

3 Longs = ?

Block = 1

Base-Ten BlocksM2303-F13 Week 2.2

4. If a block stands for “1”. What is the decimal notation for the collection below?

Block = 1

A. 145B. 541C. 1.45D. 5.41E. None of the above

Base-Ten BlocksM2303-F13 Week 2.2

5. If a long stands for “1”. What is the decimal notation for the collection below?

Long = 1

A. 0.216B. 2.16C. 21.6D. 201.6E. None of the above

Base-Ten BlocksM2303-F13 Week 2.2

6. How many tens are there in 467? A. 6B. 10C. 46D. 67E. None of the above

Activity 1E: Decimals as LengthM2303-F13 Week 2.2

Activity 1E: Decimals as LengthM2303-F13 Week 2.2

Represent the following decimals as lengths by placing appropriate strips end-to-end without gaps or overlaps. In each case, draw a rough sketch (which need not be to scale) to show how you represented the decimal as a length.

2. 1.2343. 0.6054. 1.075. 1.0076. 0.0890

M2303-F13 Week 2.2

Activity 1F: Zooming In on Number Lines

M2303-F13 Week 2.2

M2303-F13 Week 2.2

4. Why does the labeling on the next number line not fit with the structure of the decimal system?

Activity 1F: Zooming In on Number Lines

M2303-F13 Week 2.2