Compare using <, >, or =.
1. 0.5 ____ 0.123
2. 3 thousandths + 4 hundredths _____ 0.021
3. 2 hundreds 5 tenths 1 hundredth ____ 200.51
4. 4 x 1000 + 2 x 100 +3 x 0.1 _____ 4 x1000 + 2 x 10 + 3 x 0.01
5. Model the number 9.99 on the place value chart.
a. Use words, numbers, and your model to explain why each of the digits has a different value. Be sure to use "ten times as large" and "one tenth as large" in your explanation.
b. Multiply 9.99 x 10,000. Explain the shift of the digits and change in the value of each digit.
6. Rainfall collected was found to be 5.3 cm when rounded to the nearest tenth of a cm. Which numbers could be the actual measurement of rainfall. 5.352 cm; 5.295 cm; 5.251 cm; 5.359 cm
a. Convert the rounded measurement to meters.
Here is a picture of our Cup Tower Inquiry. Students worked to build a tower out of plastic cups, but they couldn't touch the cups with their hands. This helped students to see how they have a responsibility to work together in small groups.
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