1. Math Grade 4 Mrs. Ennis Multiplying 1 Digit by up to 4 Digits Lesson Twelve

2. 1. 180 + B + 1,654 = 1894 2. 10,607 – 805 = 3. 3 x 0 = 4. 150 ÷ 3 = 5. 6 x 70 = 6. Number of sides on a triangle plus the sides of two squares. 7. Eugene has 9 coins totaling $0.33. What are the coins?

3. 8. Order from least to greatest: 1,406, 1046, 1405 9. Sarah bought a costume for $7.52. How much change did she get from $20.00? What are the fewest number of bills and coins she could receive?

4. 10. Mr. Cheddar runs a restaurant. He has sold a total of 900 hot dogs, cheeseburgers, and hamburgers. He sold them in equal numbers. He has also sold 475 more fish sandwiches than hot dogs. How many fish sandwiches has he sold?

6. Multiplying One Digit by up to Four Digits

7. Step 1 Start by writing down your problem. 321 X 4

8. Step 2 Start by multiplying the ones place 4x1 321 x 4 4

9. Step 3 then multiply the tens place 4x2 which is eight 321 x4 8 4

10. Step 4 then multiply the hundreds place 4x3 which is twelve 321 x4 1284

11. Step 1 Start by writing down your problem. 532 X 3

12. Step 2 Multiply the ones place 3x2 532 x 3 6

13. Step 3 then multiply the tens place 3x3 which is nine 532 x3 9 6

14. Step 4 then multiply the hundreds place 5x3 which is fifteen 532 x3 159 6

15. Step 1 Start by writing down your problem. 3731 X 3

16. Step 2 Multiply the ones place 3x1 3731 x 3 3

17. Step 3 then multiply the tens place 3x3 which is nine 3731 x3 93

18. Step 4 then multiply the hundreds place 3x7 which is twenty-one 3731 x3 196 Write the one, carry the two. 2

19. then multiply the thousands place 3x3 which is nine, then add the 2 you carried to get 11. 3731 x3 1119 6 2

20. Practice 345 x6 138 x8 467 x3 229 x5 541 x9

21. Practice 345 x6 138 x8 467 x3 229 x5 541 x9 20701104140111454869

22. Practice 7835 x6 5467 x3 2821 x9 470101640125389

23. Online Practice Math Playground Word Problems Drag and Drop Math

24. Math Fun

25. Answer: There are many solutions to this problem. Have a partner check you work!

26. Resources: http://mathlearnnc.sharpschool.com/UserFi les/Servers/Server_4507209/File/Instructiona l%20Resources/G4WW1-4.pdf http://www.mathplayground.com/multiplic ation03.html http://www.ixl.com/math/grade-5/multiply- by-1-digit-numbers-word-problems http://www.mrnussbaum.com/draggable/i ndex2.html