2 + 2 = 4
5 × 3 = 15
a² + b² = c²
∫ f(x)dx
y = mx + b
E = mc²
sin²θ + cos²θ = 1
12 ÷ 3 = 4
π
e
φ
Σ
Δ
α
β
γ
θ
λ
μ
2
3
5
7
11
13
17
19
23
29
31
37
+
×
÷
=
<
>
1
4
9
16
25
36
49
64
81
100
144
169
½
¼
¾
Back to All Lessons
3rd Grade/3rd Grade Math

Guess My Number

In Guess My Number topic, 3rd Grade students will use clues to identify a mystery number. Children apply number rules and reasoning. They narrow choices step by step. This topic builds logical thinking and confidence.

What Children Learn

Children learn to use clues about size parity and multiples. They eliminate impossible numbers. Students practice explaining their reasoning. Difficulty increases with more clues. These skills support advanced problem solving.

Sample Questions Children Practice

1. My number is greater than 50 and less than 60. It is even. What is my number?

2. Fill in the blank: My number is a multiple of 5 and ends in zero. It is less than 40. The number is _____

3. My number has two digits. The sum of the digits is 7. What could the number be?

4. Fill in the blank: My number is divisible by 4 and is between 20 and 30. It is _____

5. My number is odd and a multiple of 3. It is greater than 15 and less than 25. What is the number?

Related Topics

Ready to Master this Topic?

Put your new knowledge to the test. Start a practice quiz with unlimited, adaptive questions.

Start Practice Quiz