A. Write in standard form.
1. one hundred thirty-four thousandths ________________________
2. two and seventy-eight thousandths ________________________
3. sixty-three and thirty-one ten thousandths ________________________
4. ninety-five and four tenths ________________________
5. five hundred ten thousandths ________________________

B. Write in words.
1. 8.621 _______________________________________________________
2. 0.0041 _______________________________________________________
3. 5.3106 _______________________________________________________
4. 1.03 _______________________________________________________
5. 76.120 _______________________________________________________

C. Compare. Use , or =.
1. 4.2 4.02
2. 9.5 9.500
3. 4.7 4.699
4. 12.06 12.006
5. 0.75 7.5

D. Arrange the following decimal in ascending order.
1. 8.7 8.07 8.007 8.1 8.03
____ ____ _____ _____ ____
2. 1.037 1.3 1.317 1.33 1.03
____ ____ _____ _____ ____
3. 4.6 4.15 4.23 4.08 4.20
____ ____ _____ _____ ____
4. 0.531 0.422 0.454 0.594 0.568
____ ____ _____ _____ ____
5. 0.01 0.12 0.026 0.019 0.02
____ ____ _____ _____ ____