Quiz over estimation and exponents
5,000 + 8,000 = 13,000
6,000 + 8 000 = 14,000
5,000 + 9,000 = 14,000
6,000 + 9,000 = 13,000
5,000 + 8,000 = 13,000
6,000 + 8 000 = 14,000
5,000 + 9,000 = 14,000
6,000 + 9,000 = 13,000
20 * 18
30 * 20
25 * 18
20 * 20
7 x 5
5 x 5 x 5 x 5 x 5 x 5 x 5
7 x 7 x 7 x 7 x 7
7 x 5 x 7 x 5
5 * 3
5 to the third power
3 to the 5th power
3 * 5