Monday, 10 September 2012

Grade 10 Math Practice Questions and Answers

Multiplying/ Dividing Fractions and Mixed Numbers


a. 8/7 (8 over seven) x 1/3
b. 8/7 x 7/10
c. -2 x 3/7
d. -2 1/5 (2 and 1 over 5)x -1 3/4
REMEMBER THE RULES! check your note book!
* for multiplication and dividisions in fractions you DO NOT need common denominators 
Answers:
a.  8/ 21 * Thank you Joshua for catching the mistake!
b. 4/5
c. -6/7
d. 3 17/20

Adding and Subtracting Fractions and Mixed Numbers


a. 4/5 - 3/8
b. 4/11 + 3/5
c. 2/23 + 13/15

For adding and Subtracting, you DO need common denominators!

Answers.
a. 17/40
b. 53/55 *
c.  329/345

Evaluating Variable Expression


a.zy +4y; use y=5 and z =2
b. mn /6+10 m= n


Answers
a. 30
b.17

REMEMBER the order ! Power and Brackets, Division and Multiplication, Addition and Subtraction

Variable and Verbal Expressions

a. x divided by 8
b. 2 squred
c. n minus 14
d. the quotient 60 and 7
3. n times 6

Answers
ask ms.kim during tuesdays' class.

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