Janice thinks that 20 hundredths is equivalent to 2 thousandths because 20 hundreds is equal to 2 thousands. Use words and a place value chart to correct Janice’s error.

After a lesson on exponents, Tia went home and said to her mom, “I learned that 10^4 is the same as 40,000.” She has made a mistake in her thinking. What did she do wrong?

Arrange the numbers in decreasing order. 7.608; 7.68; 7.6; 7.068

Write 10^4 in written or word form.

Use >, <, or = to compare the following. 703.005 Seven hundred three and five hundredths

Write the following in exponential form. 10 × 10 = __________

Express each of the following values in words. 0.008

Arrange the numbers in increasing order. 3.049; 3.059; 3.05 ; 3.04

Write the following in exponential form. 10,000 = __________

Use >, <, or = to compare the following. 16.45 16.454

Use >, <, or = to compare the following. Thirty-six and nine thousandths Four tens

A student used his place value chart to show a number. After the teacher instructed him to multiply his number by 10, the chart showed 3,200.4. What was the original number on the place value chart?