Question

Practice Worksheet(Algebra) 1. Write in mathematical form using signs and symbols: a) x increased by 23 b) y decreased by 15 2. Write the following in exponential form: a) a X a X ............ taken 10 times. b) 2 X m X m X n X n X n. 3. Write in product form : $6x^2y^3$ 4. Write the numerical and literal coefficient : $9a^2b$ 5. Find the value of : a) 4x - 5y when x=5, y=3 b) 8m - 5n - 3p when m=15, n= -4, p = 20 6. Add: (i) 9x, 7x (ii) $3a^2 - 5b^2 + 6ab$, $-2a^2 - 3b^2 + 3ab$, $4a^2 + 2b^2 + 2ab$ 7. Subtract: (i) 8a from -10a (ii) 3p - 8q from 7p + 5q 8. Simplify: $9x^2 + 5x - 3 + 8x^2 - 2x + 5$

          Practice Worksheet(Algebra)
1. Write in mathematical form using signs and
symbols:
a) x increased by 23
b) y decreased by 15
2. Write the following in exponential form:
a) a X a X ............ taken 10 times.
b) 2 X m X m X n X n X n.
3. Write in product form :
$6x^2y^3$
4. Write the numerical and literal coefficient :
$9a^2b$
5. Find the value of :
a) 4x - 5y when x=5, y=3
b) 8m - 5n - 3p when m=15, n= -4, p = 20
6. Add:
(i)
9x, 7x
(ii)
$3a^2 - 5b^2 + 6ab$, $-2a^2 - 3b^2 + 3ab$,
$4a^2 + 2b^2 + 2ab$
7. Subtract:
(i)
8a from -10a
(ii)
3p - 8q from 7p + 5q
8. Simplify:
$9x^2 + 5x - 3 + 8x^2 - 2x + 5$

Practice Worksheet(Algebra)
1. Write in mathematical form using signs and
symbols:
a) x increased by 23
b) y decreased by 15
2. Write the following in exponential form:
a) a X a X ............ taken 10 times.
b) 2 X m X m X n X n X n.
3. Write in product form :
6x^2y^3
4. Write the numerical and literal coefficient :
9a^2b
5. Find the value of :
a) 4x - 5y when x=5, y=3
b) 8m - 5n - 3p when m=15, n= -4, p = 20
6. Add:
(i)
9x, 7x
(ii)
3a^2 - 5b^2 + 6ab, -2a^2 - 3b^2 + 3ab,
4a^2 + 2b^2 + 2ab
7. Subtract:
(i)
8a from -10a
(ii)
3p - 8q from 7p + 5q
8. Simplify:
9x^2 + 5x - 3 + 8x^2 - 2x + 5

Added by Salvador D.

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