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
4th-grade/4th Grade Math

Decimal Introduction

In Decimal Introduction topic, 4th Grade students will learn how decimals show parts of a whole. They connect decimals to fractions and place value. Students learn to read and write decimals correctly. This topic builds a strong bridge to advanced math.

What Children Learn

Students learn tenths and hundredths. They compare decimals using place value. Children connect decimals to money examples. They practice writing decimals in expanded form. Students learn how decimals fit on number lines.

Sample Questions Children Practice

1. Which decimal is greater

A. 0.4

B. 0.7

2. Fill in the blank: 0.5 is equal to _____ over 10

Why This Topic Matters

Decimals are used in money and measurement. This topic connects fractions and whole numbers. Students build precision and accuracy. It prepares them for future math topics. Decimals help children understand real world numbers.

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