70 likes | 378 Views
Brain Warm-Up. Solve: 74 – (9+6) x 3 The product of 24 and w if w = 8 12.08 + 6.45 84.5 – 1.62. Multiplying Decimals. November 9, 2011 Ms. Latimer. Steps:.
E N D
Brain Warm-Up • Solve: • 74 – (9+6) x 3 • The product of 24 and w if w = 8 • 12.08 + 6.45 • 84.5 – 1.62
MultiplyingDecimals November 9, 2011 Ms. Latimer
Steps: To multiply decimals, place the longer number on top and multiply as usual. Then count up the number of decimal places in both of the factors. Place the decimal in your answer so that it has the same number of decimal places. 4.291 x 3.5 = 15.0185 3 places 1 place 4 places
Where’s it go??? Examples: Let’s work on placing the decimal point correctly… 1.) 78.26 x 12 = 93912 2.) 3.9612 x 2.3 = 911076 3.) 5.91 x 9.4 = 55554 4.) 10.631 x 5 = 53155 5.) 8.93013 x 0.82341 = 73531583433
Skill Practice – Find the product 1.) 8.1 x 4.2 2.) 0.263 • 5.8 3.) 79.2 x 6 4.) 1.3 • 0.007
Do a little, Try a little • WS (Individually) • Turning IN!
Out, OUt, OUT! () • Agendas: • PB pg 43 # 1-3, 7, 12, 15, 16, 18 • Thumbs Up/Down?