Place Value

Question 1

Multiply single digit hundreds

E.g. 200 x 400

Answer 1

80,000

Question 2

Multiple single digit thousands (5k x 3k)

Answer 2

15M

Question 3

Multiply single digit thousands by millions (e.g. 3M x 8k)

Answer 3

24B

Question 4

Percentage multiplication

Multiply two percentages which are each multiples of 10 (e.g. 10% x 20%) and express answer as percentage

Answer 4

(10% x 20% = 2%)

Question 5

Single digit percentage multiplication and express answer as a percentage (e.g. 3% * 6%)

Answer 5

0.18%

Question 6

1k x 1k =

Answer 6

1M

Question 7

100 x 100

Answer 7

10,000

100 dollar bill is 10,000 pennies

Question 8

100 x 100

Answer 8

10k

Question 9

10 x 10

Answer 9

100

Question 10

M x K

Answer 10

B

Question 11

B / K

Answer 11

M

Question 12

K x K

Answer 12

M

Question 13

B x K

Answer 13

T

Question 14

T / K

Answer 14

B

Question 15

42B / 500

Answer 15

500 becomes 1/2k

Dividing by 1/2 is the same as multiplying by 2

42B divided by 1/2k is 84M

Question 16

120M x 250

Answer 16

250 is 1/4 x 1,000
250 is 1/4 K

1/4 x 120M
Is 30B