Do Now Access the Do Now resources through the hyperlinks on the Grade 4 Mathematics Menus. Spiral a previously taught student expectation in need of additional support based on data by copying and pasting a Problem of the Day, an Academic Routine, or other appropriate slide or slide content. Preview Challenge Each week Laila gains 2,154 followers on her twitter account. Laila wants to use the standard algorithm to determine how many followers she will have gained after three weeks. 2,154 x 3 Tell which place values in this equation will or will not require regrouping. How do you know? Date (4.4D) I will use the standard algorithm to Lesson Objective multiply up to a four-digit number by a onedigit number. Given 4 problems, I will use the standard Demonstration of algorithm to multiply up to a four digit Learning number by a one-digit number with 100% accuracy. Academic Vocabulary Multiplication ● ● ● ● ● ● ● ● ● area model associative property commutative property compose decompose digit distributive property equation expression ● ● ● ● ● ● ● ● factor multiplication partial product place value product regroup standard algorithm whole number I Do On Thursday, 248 people visited Reunion Tower. On Saturday, 4 times as many people visited Reunion Tower as they did on Thursday. How many people visited the museum on Saturday? A 862 B 892 C 992 D 250 We Do Micaela sold 139 boxes of Girl Scout cookies. Her friend Jacelyn sold 6 times as many boxes as Micaela. How many boxes of Girl Scout cookies did Jacelyn sell? A 834 B 784 C 744 D 824 I Do At the Dallas Public Library, each bookcase holds 1,397 books. How many books do 8 bookcases hold? A 11,000 B 11,126 C 11,168 D 11,176 We Do Six Flags has 3 funnel cake stands. Each funnel cake stand sells 3,619 funnel cakes in a month. How many funnel cakes does Six Flags sell in one month? A 9,837 B 10,857 C 9,857 D 10,837 Y’all Do Each week Laila gains 2,154 followers on her twitter account. Laila wants to use the standard algorithm to determine how many followers she will have gained after three weeks. 2,154 x 3 ● Tell which place values in this problem will or will not require regrouping. How do you know? ● How many followers will Laila have gained after three weeks? ● Write an equation that requires regrouping in every place value. Solve your equation. You Do ❏ Read and annotate the text to determine the values, the units, and an operation. ❏ Represent the problem using a diagram and an equation. ❏ Solve using the standard algorithm. Differentiation Small Group Activity Partner Activity Word Problem Practice Individual Activity Multiply 4-Digit by 1-Digit Game Multiplying up to a 4-Digit Number Demonstration of Learning Given 4 problems, I will use the standard algorithm to multiply up to a four digit number by a one-digit number with 100% accuracy. Closure What are the different methods that can be used to solve a multiplication equation? Why is the standard algorithm viewed as the most efficient?