Free Printable Test 2

1.

6x = 36

a)

5

b)

6

c)

7

d)

8

2.

56 + n = 61

a)

5

b)

10

c)

15

d)

20

3.

2x - 3 + 4x = 27

a)

12

b)

4

c)

5

d)

15

4.

7x + 10 = 24

a)

2

b)

3

c)

4 6/7

d)

-2

5.

6z + 3 -4z = 9

a)

z = 3

b)

z = 60

c)

z = 30

d)

z = 1

6.

$-2v\ +\ v\ =\ 3$

a)

4

b)

$-5$

c)

$-3$

d)

5

7.

The number below, when written in standard form is:

0.000\ 000\ 017\ 3

a)

$1.73\ \times10^{-8}$

b)

$1.73\ \times10^8$

c)

$17.3\ \times10^{-9}$

d)

$1.73\times10^{-9}$

8.

Which of the following are numbers in standard form?

a)

2 x 10³

b)

2.3333 x 10³

c)

0.2333 x 10³

d)

23.33 x 10³

9.

a)

8.9 × 10^-4

b)

0.89 × 10^-4

c)

8.9 × 10^-3

d)

0.0089 × 10^-3

10.

a)

x⁴

b)

4x³

c)

3x³

d)

4x²

11.

3.78 x 10^{4 = ?}

(a)

12.

Heri, Titi, and Ratna are planning a trip from the south pole to the north pole, which is a distance of 12 714 km. How would you write this distance in standard form?

a)

12.714 x 10³ km

b)

1.2714 x 10⁵ km

c)

127.14 x 10² km

d)

1.2714 x 10⁴

13.

0.000 000 001 309

Write in standard form.

a)

1.309 x 10⁹

b)

1.309 x 10^-8

c)

13.09 x 10^-10

d)

1.309 x 10^-9

14.

write in ordinary number 5.7 x 10^-3

(a)

15.

Can you help Rudi and Alex solve this exciting math puzzle?

$\frac{1}{27}$ Express this number as a power of 3!

a)

3³

b)

3^-3

c)

2⁴

Test 2

Total questions: 15

Worksheet time: 2hrs 38mins

Similar Resources on Wayground