3. 100 200 400 300 400 AddData Number Sense 300 200 400 200 100 Subtract

4. Row 1, Col 1 First make a ballpark estimate then Solve: 75-38 What is 37

5. 1,2 Solve: 347 + 99 446

6. 1,3 # of pets # of students 0-4 1-9 2-4 3-1 What is the maximum and minimum number of pets? What is the range? Max- 3 Min- 0 Range- 3

7. 1,4 Find the median in the following set of data: 10, 12, 8, 3, 22, 9, 1, 5, 3 8

8. 2,1 Solve this problem using the partial difference method 342 - 38 What is 304

9. 2,2 Solve using the partial sums method: 394 + 1988 2382

10. 2,3 # of pets # of students 0-4 1-9 2-4 3-1 What is the range of the number of pets? What is the mode in this set of data? 3

11. 2,4 Copy down the number 342 and follow it with 7 zeros: What is the value of the 4 in the number you just created? 4 hundred million (400,000,000)

12. 3,1 Solve this problem using the partial difference method 746 - 358 388

13. 3,2 Solve: 5893 + 2349 8242

14. 3,3 # of pets # of students 0-4 1-9 2-4 3-1 What is the mode of the number of pets? 1

15. 3,4 Write another name for 52. Include at least 4 steps/operations to get to the answer. Answers Vary

16. 4,1 When you add 35 + 39, why do you carry the one? The one represents “ten” you are bringing the ten to the tens column

17. 4,2 Solve: 5893 + 2349 8242

18. 4,3 # of pets # of students 0-4 1-9 2- 4 3-1 Turn this data into a bar graph I can’t fit a graph here now can I?

19. 4,4 A number has- 6 in the hundreds place 4 in the millions place 7 in the ten-thousands place 8 in the tens place The rest have zero Write the number 4,070,680