ww

w.KeyStage2M

aths.com

+/- Num

bersYear 4-6 – Rom

an numerals, m

agic squares, negative numbers and arithm

agons

1

Find the number halfway between (in the middle of) the numbers below. 50 and 70 52 and 84

57 and 93 257 and 493

344 and 488

I = 1 V = 5 X = 10 L = 50 C = 100Write the numbers below in Roman numerals:4

6

9

11

40

60

Write the numbers below in Roman numerals:2

3

7

8

20

30

Write the numbers below in Roman numerals:70

80

90

Write the numbers below in Roman numerals:12

14

16

19

23

25

Write the numbers below in Roman numerals:35

38

39

42

44

49

Write the numbers below in Roman numerals:55

59

64

76

78

89

ww

w.KeyStage2M

aths.com

+/- Num

bersYear 4-6 – Rom

an numerals, m

agic squares, negative numbers and arithm

agons

2

I = 1 V = 5 X = 10 L = 50 C = 100 D = 500 M = 1000Write the numbers below in Roman numerals:55

59

64

76

78

89

Write the numbers below in Roman numerals:200

300

400

500

600

700

800

900

Write the numbers below in Roman numerals:214

309

481

590

655

771

893

999

ww

w.KeyStage2M

aths.com

+/- Num

bersYear 4-6 – Rom

an numerals, m

agic squares, negative numbers and arithm

agons

3

In a magic square, all numbers in horizontal, vertical and diagonal lines add to make the same total. Complete the magic square below.

In a magic square, all numbers in horizontal, vertical and diagonal lines add to make the same total. Complete the magic square below.

In a magic square, all numbers in horizontal, vertical and diagonal lines add to make the same total. Complete the magic square below.

ww

w.KeyStage2M

aths.com

+/- Num

bersYear 4-6 – Rom

an numerals, m

agic squares, negative numbers and arithm

agons

4

For each of the questions below, write the number that you reach. Start at 3. Count back 5. Start at 4. Count back 8.

Start at 9. Count back 12. Start at 5. Count back 10.

Start at -1. Count on 4. Start at -2. Count on 5.

Start at -6. Count on 8. Start at -4. Count on 12.

For the questions below, write the next seven numbers.-8, -6, -4,

12, 9, 6,

14, 11, 8,

What temperature is 8˚C more than -5˚C? What temperature is 7˚C less than 3˚C?

What is the difference in temperature between the two thermometers?

What is the difference in temperature between the two thermometers?

In a magic square, all numbers in horizontal, vertical and diagonal lines make the same total. Complete the magic square below.

ww

w.KeyStage2M

aths.com

+/- Num

bersYear 4-6 – Rom

an numerals, m

agic squares, negative numbers and arithm

agons

5

In an arithmagon, the pair of numbers at the end of each side are added together to give the number between them. Find the missing numbers. Find the missing numbers.

Find the missing numbers. Find the missing numbers.