advertisement

Module 1 Lesson 16 Solve word problems using decimal operations Common Core Standards 5.NBT.7 Add, subtract, multiply and divide decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Learning Targets • I can solve word problems using decimal operations Sprint A Sprint B Activate Knowledge 0.3 ÷ 2 = Ones Tenths Hundredths Thousandth s Activate Knowledge 3 tenths ÷ 2 = __ hundredths ÷ 2 = __ tenths __ hundredths Ones Tenths Hundredths Thousandth s Solve using the standard algorithm Activate Knowledge 0.9 ÷ 5= __ Solve using standard algorithm Ones Tenths Hundredths Thousandth s Activate Knowledge 9 tenths÷ 5 = __ tenths Ones Tenths Hundredths Thousandth s Activate Knowledge 0.58 ÷ 4= Ones Tenths Hundredths Thousandth s Activate Knowledge 58 hundredths ÷ 4 = __ hundredths = __ tenths __ hundredths Ones Tenths Hundredths Thousandth s Activate Knowledge 93 tenths ÷ 6 Solve using standard algorithm Ones Tenths Hundredths Thousandth s Activate Knowledge Jesse and three friends buy snacks for a hike. They buy trail mix for $5.42, apples for $2.55, and granola bars for $3.39. If the four friends split the cost of the snacks equally, how much should each friend pay? Learn Mr. Frye distributed $126 equally among his 4 children for their weekly allowance. How much money did each child receive? Learn Learn Learn Learn Learn Brandon mixed 6.83 lbs. of cashews with 3.57 lbs. of pistachios. After filling up 6 bags that were the same size with the mixture, he had 0.35 lbs. of nuts left. What was the weight of each bag? Learn Learn Learn “After filling up 6 bags that were the same size with the mixture, he had 0.35 lbs. of nuts left.” How would we represent this part? Learn “After filling up 6 bags that were the same size with the mixture, he had 0.35 lbs. of nuts left.” How would we represent this part? Learn 6 units + 0.35 = 10.4 1 unit = (10.4-0.35)÷6 1 unit =1.675 lbs Each bag contained 1.675 lbs of nuts Practice Review In question 3, how did you represent the information using the tape diagram? How did the tape diagram in 1(a) help you solve 1(b)?