| Partial Product: solve the following problems using the suggested method | ||
| #1 | 68 * 92 | 6,256 |
| #2 | 71 * 33 | 2,343 |
| #3 | 98 * 93 | 9,114 |
| #4 | Mrs. Moore took her 4th grade class of 25 students to the aquarium. Admission for each student was $12. What was the total amount of money needed for the field trip? | $300 |
| #5 | An adult human has 32 teeth. If there are 83 adults in a room how many teeth is that in all? | 2,656 teeth |
| Traditional Algorithm: solve the following problems using the suggested method | ||
| #1 | 50 * 12 | 600 |
| #2 | 64 * 47 | 3,008 |
| #3 | 45 * 38 | 1,710 |
| #4 | John sold 36 cookbooks at $27 each. How much did he make? | $972 |
| #5 | If there are 60 minutes in one hour, how many minutes are in a 24 hour day? | 1,440 minutes |
| Jotting Method: solve the following problems using the suggested method | ||
| #1 | 81 * 24 | 1,944 |
| #2 | 120 * 22 | 2,640 |
| #3 | Sandy walks 26 miles in a month. If she were consistent in her walking for 2 years, how many miles will she have walked? | 624 miles |
| #4 | Eighty-seven students were passing around a petition to stop the historical building from being demolished. Each student collected 92 signatures. What was the total number of signatures the students collected? | 8,004 signatures |
| #5 | 51 * 49 | 2,499 |
| Order of Operations | ||
| #1 | 1 + 3 x 5 | 16 |
| #2 | 10 + 16 ÷ 2 | 18 |
| #3 | 9 x 2 – 10 ÷ 5 + 1 | 17 |
| #4 | 24 ÷ 3 – 4 x 2 + 5 | 5 |
| #5 | 15 ÷ 3 + 6 x 2 – 10 | 7 |
| Property Party: name the property | ||
| #1 | 2 * 3=3 * 2 | Commutative |
| #2 | (4+5) + 6 = 4+(5 + 6) | Associative |
| #3 | 125 * 19 | Distributive |
| #4 | Is the following true or false: (2 * 3) * 6 = 3 + 3 * (6 * 1) | 6 * 6=6 * 6 TRUE! |
| #5 | Is the following true or false: a + b = b + a is the associative property | FALSE a + b = b + a is the commutative property |
| Final Question | |
| 195 X 12 | 2340 |