Free Printable 2S Christmas maths quiz

1.

The Christmas tree in Trafalgar Square in London is 20.54 metres tall. How tall is it in centimetres?

a)

2.054cm

b)

2054cm

c)

205.4cm

2.

Write 6 x 6 x 6 in index form.

a)

6³

b)

216

c)

3 x 6

d)

3⁶

3.

Write in index notation. 2 x 3 x 3 x 5 x 5 x 5 x 2

a)

2 x 3² x 5²

b)

2² + 3² + 5³

c)

2² x 3² x 5³

4.

Write 9³x 9⁴in expanded form.

a)

9⁷

b)

9 x 9 x 9 x 9 x 9 x 9 x 9

c)

729 + 6561

d)

7290

5.

Identify the two values that are equivalent to 10^-3?

a)

b)

c)

d)

e)

6.

Identify all of the values that are equivalent to 10^-2?

a)

b)

c)

d)

e)

7.

13) Which is NOT equivalent to 10^-4 ?

a)

b)

c)

d)

8.

Write 6²x 6³as a single power

a)

7776

b)

6⁶

c)

6⁵

d)

36⁵

9.

Write 9⁵ ÷ 9³ as a single power

a)

9²

b)

9⁸

c)

9¹⁵

10.

Write (4⁷ x 4³) ∕ 4⁴ as a single power

a)

4¹⁴

b)

4¹

c)

4⁸

d)

4⁶

11.

What is 6.7 × 10⁴ written

as an ordinary number?

a)

67000

b)

6700

c)

670000

d)

0.00067

12.

What is 45,000 written in standard form?

a)

45 × 10³

b)

4.5 × 10⁴

c)

4.5 × 10³

13.

What is 3 × 10^-2 written

as an ordinary number?

a)

300

b)

3000

c)

0.03

d)

0.3

14.

What is 162 × 10³

written in standard form?

a)

1.62 × 10⁶

b)

1.62 × 10⁵

c)

162,000

15.

How many significant figures does the following number have: 0.00204

a)

6

b)

4

c)

3

d)

2

16.

Which reindeer's name starts with a "B"

a)

Bart

b)

Burt

c)

Butridge

d)

Blitzen

17.

Round 1289 to three significant figures

a)

1290

b)

130

c)

1300

d)

1.29x10³

18.

What is 98.907 rounded to 1 significant figure?

a)

98.9

b)

90

c)

100

d)

1x10²

19.

Estimate the answer to:

906 + 397

a)

1300

b)

1200

c)

1310

d)

1303

20.

Estimate the answer to:

1965 - 370

a)

1600

b)

1500

c)

1595

d)

2400

21.

Multiply. Simplify. 25 x 1/10=

a)

26/10

b)

24/10

c)

10/25

d)

2 1/2

22.

7/9 x 1/2 =

a)

7/18

b)

14/9

c)

8/11

d)

1 5/9

23.

Ethan went to physical education class 10 times this year. He spent ³/₅ of those classes outside. How many of Ethan's physical education classes this year were held outside?

a)

6

b)

9

c)

2

d)

30

24.

4 divided by 2/3 is...

a)

8/3

b)

2

c)

6

d)

8/12

25.

2/5 divided by 3/4

a)

8/15

b)

6/20

c)

3/10

d)

3/20

26.

5 ÷ ⅕

a)

⅕

b)

1/25

c)

5

d)

25

27.

¹/₄ ÷ ²/₅

a)

⁵/₈

b)

2/20

c)

¹/₁₀

d)

³/₉

28.

$4\ \frac{2}{8}\div5\ \frac{1}{2}$

a)

$\frac{17}{22}$

b)

$\frac{34}{44}$

c)

$9\ \frac{2}{16}$

d)

$9\ \frac{1}{8}$

29.

There are 347 elves in the workshop round them to the nearest 100.

(a)

30.

$1\ \frac{2}{3}\div3\ \frac{1}{2}$

a)

$3\ \frac{2}{6}$

b)

$3\ \frac{1}{3}$

c)

6

d)

$\frac{10}{21}$

31.

Find the value of 1 1⁄2 x 3 3⁄4.
Simplify.

a)

5 5⁄8

b)

4 4⁄8

c)

3 3⁄8

32.

Alexandra made a rectangular quilt that measured 3 1⁄4 feet in length by 2 3⁄4 feet in width.
To find the area, multiply the length and width. What is the area?

a)

8 and 15⁄16 square feet

b)

8 and 5⁄6 square feet

c)

8 and 10⁄12 square feet

33.

Amanda hit the ball 5 out of every 8 times she went up to bat. What is the fraction 5/8 as a decimal?

a)

5.8

b)

0.625

c)

.58

d)

1.6

34.

Today it rained 0.35 inches. Which of the following is equivalent to 0.35?

a)

35

b)

7/20

c)

3.5%

d)

0.35%

35.

Convert the decimal 0.52 to a fraction that is in simplest form.

a)

5/2

b)

52/100

c)

5 2/10

d)

13/25

36.

Percent means "out of _________."

a)

1,000

b)

100

c)

10

d)

1

37.

To convert a percent to a decimal, move the decimal point two places to the __________.

a)

left

b)

right

38.

Simplify

a)

2:10

b)

1:10

c)

1:2

d)

2:1

39.

Share 30 in the ratio 2:1

a)

2:28

b)

20:1

c)

20:10

d)

10:20

40.

Share 180 in the ratio 3:2:1

a)

30:90:60

b)

90:60:30

c)

120:60:30

d)

60:30:90

41.

Share 10 in the ratio 1:4

a)

2:8

b)

8:2

c)

18

d)

10

42.

A class has 30 students. 18 are boys. What is the ratio of boys to girls? (you must simplify)

a)

12:18

b)

3:2

c)

30:18

d)

18:7

43.

LEO has $30. He splits it with his sister in the ratio 3:2. How much money does Leo have left?

a)

$12

b)

$18

c)

$6

d)

$3

44.

Last week Ben spent his wages of £120 on going out and clothes in the proportion of 1:3. How much did he spend on going out?

a)

£100

b)

£300

c)

£30

d)

£60

45.

What is 25% of 2 hours?

a)

45 minutes

b)

30 minutes

c)

0.3 hours

d)

0.5 minutes

46.

20% of the students in Mr. Royal's classroom are 12 years old. If there are 15 students in the classroom, how many students are 12 years old?

a)

2

b)

3

c)

4

d)

5

47.

6.5 is 25% of what number?

a)

30

b)

10

c)

100

d)

26

48.

15 is what percent of 75?

a)

20

b)

5

c)

11.25

d)

2

49.

Calculate 20% of 70

a)

12

b)

14

c)

16

d)

18

50.

Calculate 25% of 132

a)

31

b)

32

c)

33

d)

34

51.

5% of 680?

a)

68

b)

34

c)

38

d)

340

2S Christmas maths quiz

Total questions: 51

Worksheet time: 2hrs 4mins

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