Math Practice 4-5
1. Dakota tried to multiply 10 to the power of 4 by 170.22. He said it was 17,022. Is he right, or wrong?
2. Niami counted 49.01 threads in her barbie doll. Kevin divided it by 10 to the power of 2. What is Kevin and
Niami's answer?
3. Truss tried to model 10 x 10. He used 20 1 by 1 blocks. Which equation did Truss model instead, What was his
mistake, and how can he fix it?
4. Mitch asked, "If 10 to the power of 6 is 10,000,000, what is 10 to the power of 7?"
What is Mitch's mistake?
2. Niami counted 49.01 threads in her barbie doll. Kevin divided it by 10 to the power of 2. What is Kevin and
Niami's answer?
3. Truss tried to model 10 x 10. He used 20 1 by 1 blocks. Which equation did Truss model instead, What was his
mistake, and how can he fix it?
4. Mitch asked, "If 10 to the power of 6 is 10,000,000, what is 10 to the power of 7?"
What is Mitch's mistake?