Free Printable Substitution

1.

If\ x=-3\ and\ y=7

Evaluate:\ y-x

a)

4

b)

-4

c)

10

d)

-10

2.

$If\ a\ =\ 8\ and\ b=-5$

$Evaluate:\ 2a^2+b$

a)

123

b)

251

c)

118

3.

If\ x=2\ and\ y\ =-6

Evaluate:\ 3xy

a)

-326

b)

326

c)

-36

d)

36

4.

$if\ m=-5\ and\ n\ =\ 9$
$Evaluate:\ 3m^2\$

a)

-75

b)

225

c)

-225

d)

75

5.

$If\ x=0.5\ \ and\ \ y=-12$
$Evaluate:\ 20x\ -2y$

a)

34

b)

-14

c)

-4

d)

14

6.

$If\ a=\frac{1}{4}\ and\ b=\ -1$
$Evaluate:\ 2a^2\ -b$

a)

$\frac{18}{16}$

b)

$\frac{20}{16}$

c)

$-\frac{14}{16}$

d)

$-\frac{12}{16}$

Substitution

Total questions: 6

Worksheet time: 6mins

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