Place Value Flashcards
1
Q
Multiply single digit hundreds
E.g. 200 x 400
A
80,000
2
Q
Multiple single digit thousands (5k x 3k)
A
15M
3
Q
Multiply single digit thousands by millions (e.g. 3M x 8k)
A
24B
4
Q
Percentage multiplication
Multiply two percentages which are each multiples of 10 (e.g. 10% x 20%) and express answer as percentage
A
(10% x 20% = 2%)
5
Q
Single digit percentage multiplication and express answer as a percentage (e.g. 3% * 6%)
A
0.18%
6
Q
1k x 1k =
A
1M
7
Q
100 x 100
A
10,000
100 dollar bill is 10,000 pennies
8
Q
100 x 100
A
10k
9
Q
10 x 10
A
100
10
Q
M x K
A
B
11
Q
B / K
A
M
12
Q
K x K
A
M
13
Q
B x K
A
T
14
Q
T / K
A
B
15
Q
42B / 500
A
500 becomes 1/2k
Dividing by 1/2 is the same as multiplying by 2
42B divided by 1/2k is 84M
