| Problem | = | Problem | = | Problem | = |
|---|---|---|---|---|---|
| 2 × 2 | 4 × 3 | 2 × 9 | |||
| 4 × 6 | 8 × 4 | 8 × 6 | |||
| 9 × 7 | 10 × 10 | 10 × 9 | |||
| 9 × 10 | 10 × 8 | 8 × 10 | |||
| 9 × 8 | 8 × 9 | 10 × 7 |
| Problem | = | Problem | = | Problem | = |
|---|---|---|---|---|---|
| 4 ÷ 2 | 12 ÷ 4 | 18 ÷ 2 | |||
| 24 ÷ 4 | 30 ÷ 10 | 42 ÷ 7 | |||
| 60 ÷ 10 | 81 ÷ 9 | 100 ÷ 10 | |||
| 90 ÷ 10 | 90 ÷ 9 | 80 ÷ 10 |
| Problem | = | Problem | = |
|---|---|---|---|
| 52 + 68 | 6 × 4 | ||
| 120 − 47 | 24 ÷ 6 | ||
| 5 × 5 | 175 − 88 | ||
| 25 ÷ 5 | 59 + 76 |
| IN | OUT | IN | OUT | |
|---|---|---|---|---|
| 2 | 12 | Rule: | 3 | 9 |
| 4 | 24 | 5 | 15 | |
| 6 | 7 | |||
| 9 | 10 |
Rule for table 2:
Scenario: A school is ordering supplies. They need 35 boxes of pencils with 24 pencils in each box, and 18 boxes of erasers with 36 erasers in each box.
Part A: How many pencils did they order in all?
Part B: How many erasers did they order in all?
Part C: Explain your reasoning.