12 รท 3 = 4 means: 12 split into 3 equal groups = 4 in each group
Division is the opposite of multiplication: If 4 ร 3 = 12, then 12 รท 3 = 4
| Total | Number of Groups | In Each Group |
|---|---|---|
| ๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐ (20 toy cars) | 4 groups | each |
| ๐๐๐๐๐๐๐๐๐ (9 grapes) | 3 groups | each |
| ๐๐๐๐๐๐๐๐๐๐ (10 ladybugs) | 5 groups | each |
| ร | ร | รท | รท |
|---|---|---|---|
| 2 ร 8 = | 8 ร 2 = | 16 รท 2 = | 16 รท 8 = |
| 4 ร 7 = | 7 ร 4 = | 28 รท 4 = | 28 รท 7 = |
| 3 ร 7 = | 7 ร 3 = | 21 รท 3 = | 21 รท 7 = |
| Problem | Answer | Problem | Answer |
|---|---|---|---|
| 8 รท 2 = | 15 รท 5 = | ||
| 56 รท 4 = | 27 รท 9 = | ||
| 35 รท 5 = | 40 รท 10 = | ||
| 49 รท 7 = | 60 รท 6 = | ||
| 72 รท 8 = | 90 รท 10 = |
| Problem | Equation | Answer |
|---|---|---|
| There are 30 grapes shared equally among 5 friends. How many grapes does each friend get? | ||
| A teacher puts 12 pencils into cups of 3. How many cups does she fill? | ||
| 28 campers are split into cabins of 7. How many cabins are there? |
There are 156 students going on a field trip. Each bus holds 28 students. How many buses are needed? Show your work and explain why you might need to round up.
Problem: There are 156 students going on a field trip. Each bus holds 28 students. How many buses are needed? Explain why you might need to round your answer up.
Step 1:
Step 2:
My answer:
Why I chose this method: