standard_description: Explain patterns in the number of zeros of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use whole-number exponents to denote powers of 10.
problem_activity: Problem 1
a.   Ms. Britton bought a bottle of water at Stop and Shop. She didn’t have any cash so she wrote a check to pay for it. How should she write the cost in the red box?
[IMG]
b.   Use similar reasoning to write the following values in standard and expanded form.
Four thousand nine and seventy-three thousandths
Thirty-five and six hundred eight thousandths
Problem 2
Write each of the following in expanded and word form.
a.   25.403
b.   1,028.04
c.   9.795
Problem 3
Write each of the following in standard and word form.
a.
$${\left(4 \times 100\right) + \left(5 \times {1\over100}\right) + \left(9 \times {1\over1,000}\right)}$$
b.
$${ 1 \times 10 + 3 \times 1 + 4 \times 0.1 + 7 \times 0.01}$$
c.
$${\left(2 \times {1\over10}\right) + \left(0\times {1\over100}\right) + \left(8 \times {1\over1,000}\right)}$$


aligns: no