year 7

Roman Numerals

100

what number is II ?

2

200

what number is V ?

5

300

what number IV ?

4

400

what number is XIV ?

14

500

what number is XLI ?

41

Multiplication

100

2 x 2

4

200

5 x 3

15

300

4 x 8

32

400

9 x 8

72

500

12 x 12

144

place value

100

what is the value of 4 in this number: 42

40

200

what is the value of 5 in this number: 3592

500

300

what is the value of 8 in this number: 1208

8

400

what is the value of 2 in the number: 2345

2000

500

what is the value of 8 in 81,922

80,000 

Addition/Subtraction

100

6 + 10

16

200

25 - 5

20

300

33 + 21

54

400

59 - 22

37

500

345 + 211

556

Math Riddles

100

I am an odd number. Take away a letter and I become even. What number am I?

Seven

200

What is half of 2 plus 2?

3

300

I am a number, but when you add ‘G’ to me, I go away. What number am I?

one (Gone)

400

Ms. Smyth has 4 daughters. Each of his daughters has a brother. How many children does Ms. Smyth have?

5

500

When Harry was 6 years old, his sister was half his age. How old will she be when he is 40?

37