Compare numbers using multiplication
key notes :
Understanding Multiplication:
- Multiplication is a method to find the total number of objects in equal groups.
- Example: 4×34 \times 34×3 means 4 groups of 3, which equals 12.
Comparing Numbers:
- To compare numbers using multiplication, you can use multiplication facts to determine which number is greater or smaller.
Using Multiplication Facts:
- Know your multiplication tables (e.g., 2s, 3s, 4s, 5s).
- Compare the results of multiplication to see which is larger or smaller.
- Example: Compare 3 × 4 and 2 × 5.
- 3 × 4 = 12
- 2 × 5 = 10
- 12 (3 × 4) is greater than 10 (2 × 5).
Learn with an example
🔥 Use the equation to complete the sentence.
4=2×2
___ is 2 times as much as 2.
The equation shows a multiplication fact.
4=2×2
The sentence is another way to write the same fact.
4 is 2 times as much as 2.
🔥 Use the equation to complete the sentence.
8 = 4 × 2
____ is 4 times as much as 2.
The equation shows a multiplication fact.
8 = 4 × 2
The sentence is another way to write the same fact.
8 is 4 times as much as 2.
🔥Use the equation to complete the sentence.
10=2×5
____ is 2 times as much as 5.
The equation shows a multiplication fact.
10=2×5
The sentence is another way to write the same fact.
10 is 2 times as much as 5.
Let’s practice!🖊️