1 digit
2 digits
3 digits
4 + digits
challenge
100

3 x 4 =

12

100

10 x 10 = 

100

100

439 x 17 = 

7463

100

1000 x 300 = 

300,000

100

(3 x 8) + 42 =

66

200

9 x  a = 54

a = 6

200

11 x 14 = 

154

200

128 x 72 = 

9216

200

2505 x 231 = 

578,655

200

(15 x 8) + 43 = 

163

300

7 x 8 =

56

300

37 x a = 370

10

300

783 x 431 = 

337473

300

4397 x 3410 = 

14,993,770

300

I had 3 deposits of $1,487 over 6 weeks. How much money was deposited into my account?

$ 4,461

400

8 x a = 72

a = 9

400

73 x 94 = 

6862

400

120 x 879 = 

105480

400

7258 x 3942 =

28,611,036

400
If 53 containers with 40kg of rubbish each was dumped over the month how much rubbish as been dumped?

2,120 kg or 2.12 tonnes

500

3 x 7 = 

21

500

98 x 57 = 

5586

500

776 x 948 = 

735648

500

4765 x 1320 = 

6,289,800

500

What is the product of 

4,672

39

2

364,416

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