Monday, November 22, 2010

third LT review in Math

Match Column A with Column B. Write the letters only.

_____1. 3/10 + 4/10 A. 5 13/30
_____2. 3 2/6 + 5 3/6 B. 1 2/5
_____3. 4/5 + 3/5 C. 3/20
_____4. 9/(12 ) - 3/(12 ) D. 1/2
_____5. 8 5/7 - 3 2/7 E. 6 1/6
_____6. 1/7 + 3/4 F. 7/10
_____7. 3 2/3 + 2 2/4 G. 4/10
_____8. 2/5 - 1/(4 ) H. 8 5/6
_____9. 7 3/5 - 2 1/6 I. 25/28
J. 5 3/7


Find the product.

2/3 of 18 = _______________
3/5 of 25 = _______________
6/10 of 100 = _______________
7/8 of 56 = _______________
2/3 x 1/4 = _______________
5/6 x 2/5 = _______________
1/2 x 5/8 = _______________
4/7 x 3/5 = _______________


VI. Round off the following numbers to the given place value.

1. 45.756 tenths ________________
2. 0.8743 hundredths ________________
3. 6.78465 thousandths ________________
4. 83.61095 tens ________________
5. 96.6475 ten thousandths ________________


Complete the table by writing the value and place value of the numeral 9.

Place Value Value
36.954
256.196
23 564.109

VIII. Circle the equivalent decimal number of the fraction on the left.


7/10 7.10 .7 .07

1/100 .001 100 .01

4/5 .8 4.5 .4

1/25 1.25 .4 .04

6/20 .03 .3 .06