PARCC Exponent Practice Problems - Test 1

Question 1

1. 10^{4<\/sup> is not equal to which of the following?<\/strong><\/p>}

Accepted Answer

100,000<\/li>

Answer

0.1 x 10^{5<\/sup><\/li>}

Answer

10 x 10 x 10 x 10<\/li>

Answer

10^{2<\/sup> x 10^{2<\/sup><\/li>}}

Answer

10,000<\/li>

Question 2

2. Multiply 10^{4 <\/sup>by 10^{2<\/sup><\/strong><\/p>}}

Accepted Answer

10^{6<\/sup><\/li>}

Answer

10^{8<\/sup><\/li>}

Answer

10^{2<\/sup><\/li>}

Answer

10^{-2<\/sup><\/li>}

Answer

10^{3<\/sup><\/li>}

Question 3

3. Divide x^{5 <\/sup>by x^{2<\/sup><\/strong><\/p>}}

Accepted Answer

x^{3<\/sup><\/li>}

Answer

x^{7<\/sup><\/li>}

Answer

x^{4<\/sup><\/li>}

Answer

x^{10<\/sup><\/li>}

Answer

x^{2.5<\/sup><\/li>}

Question 4

4. Find 8.23 x 10^{9<\/sup><\/strong><\/p>}

Accepted Answer

8230000000<\/li>

Answer

0.00000000823<\/li>

Answer

0.000000823<\/li>

Answer

8.23<\/li>

Answer

823000000000<\/li>

Question 5

5. 83,000 equals:<\/strong><\/p>

Accepted Answer

8.3 x 10^{4<\/sup><\/li>}

Answer

83.0 x 10^{4<\/sup><\/li>}

Answer

8.3 x 10^{3<\/sup><\/li>}

Answer

83.0 x 10^{5<\/sup><\/li>}

Answer

83.0 x 10^{2<\/sup><\/li>}

Question 6

6. .00875 equals:<\/strong><\/p>

Accepted Answer

8.75 x 10^{-3<\/sup><\/li>}

Answer

8.75 x 10^{-2<\/sup><\/li>}

Answer

8.75 x 10^{-4<\/sup><\/li>}

Answer

87.5 x 10^{-3<\/sup><\/li>}

Answer

875 x 10^{-4<\/sup><\/li>}