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NO COMMA'S ANSWERS IN Which way did the decimal move? Use calculator if needed 5 x 10 = left right How many places did the decimal move? Which way did the decimal move? Use calculator if needed 5.0 x 101 = left right How many places did the decimal move? Which way did the decimal move? Use calculator if needed 5.0 x 102 = left right How many places did the decimal move? Which way did the decimal move? Use calculator if needed 5.0 x 103 = left right How many places did the decimal move? Which way did the decimal move? Use calculator if needed 5.0 x 104 = left right How many places did the decimal move? Use calculator if needed 5.0 x 100 = How many places did the decimal move? Which way did the decimal move? Use calculator if needed 4.7 x 101 = left right How many places did the decimal move? Which way did the decimal move? Use calculator if needed 8.9 x 101 = left right How many places did the decimal move? Which way did the decimal move? Use calculator if needed 2.37 x 101 = left right How many places did the decimal move? Use calculator if needed 2.37 x 100 = How many places did the decimal move? Which way did the decimal move? 7.456 x 101 = Use calculator if needed left right How many places did the decimal move? Which way did the decimal move? 7.456 x 102 = Use calculator if needed left right How many places did the decimal move? Which way did the decimal move? 7.456 x 103 = Use calculator if needed left right How many places did the decimal move? Which way did the decimal move? Use calculator if needed 2.37 x 102 = left right How many places did the decimal move? Which way did the decimal move? Use calculator if needed 2.37 x 103 = left right How many places did the decimal move? Which way did the decimal move? Use calculator if needed 2.37 x 104 = left right How many places did the decimal move? Which way did the decimal move? Use calculator if needed 0.54 x 103 = left right How many places did the decimal move? Which way did the decimal move? Use calculator if needed 0.54 x 10 = left right How many places did the decimal move? Which way did the decimal move? Use calculator if needed 0.54 x 102 = left right How many places did the decimal move? Which way did the decimal move? Use calculator if needed 0.207 x 103 = left right How many places did the decimal move? Which way did the decimal move? Use calculator if needed 0.207 x 10= left right How many places did the decimal move? Which way did the decimal move? Use calculator if needed 0.207 x 102 = left right A positive exponent - makes the decimal move right that many places **doesn't---DOES NOT--mean add that many 0's **When you multiply by 10-- decimal moves right 1 place **if exponent is positive--means multiply x 10 **look at decimal count that many places right with a base of 10 |