1. Work out the following divisions. One is done for you.a) 4.31 ÷ 10

1.	1. Work out the following divisions. One is done for you.a) 4.31 ÷ 103 = 4.31 ÷1000 = 0.00431b) 7.92 ÷ 102 = __________ = ________c) 7.92 ÷ 10-2 = __________ = _________2. Write each of the following numbers to two significant figures. One is done for you.a) 52.84 = 53 b) 0.8756 = _______________c) 7.83 = _______________d) 476.93 = _______________3. Write each of the following numbers to three significant figures.a) 0.8756 = ______________b) 82.53 = ______________c) 0.076 = _____________
Answer» ANSWER: 1. a) b)7.92÷1000=0.00792 C)7.92÷100. =-1.208 2. a) b)1 c)8 d)477 3. a)1 b)83 c)0.01

1. Work out the following divisions. One is done for you.a) 4.31 ÷ 103 = 4.31 ÷1000 = 0.00431b) 7.92 ÷ 102 = ____ = c) 7.92 ÷ 10-2 = = _2. Write each of the following numbers to two significant figures. One is done for you.a) 52.84 = 53 b) 0.8756 = ___c) 7.83 = _d) 476.93 = _3. Write each of the following numbers to three significant figures.a) 0.8756 = b) 82.53 = c) 0.076 = _____

Answer»

b)7.92÷1000=0.00792

C)7.92÷100. =-1.208

b)1

c)8

d)477

a)1

c)0.01