Child developmental milestones: gross motor, fine motor, speech and red flags
Hey! Developmental milestones are a classic UKMLA AKT topic. They love to throw a "child is X months old, what should they be doing?" question at you, or ask you to identify a delay.
I've put together a structured breakdown of the key milestones you'll need to know. This covers the big domains: Gross Motor, Fine Motor (and Vision), and Speech/Language (and Hearing).
I'll start by showing you a comprehensive table that summarizes these milestones at the most high-yield ages for your exams.
| Age | Gross Motor | Fine Motor & Vision | Speech, Language & Hearing | Social |
|---|---|---|---|---|
| 3 Months | Good head control | Reaches for objects | Cooing | Social smile (6-8 weeks) |
| 6 Months | Sits with support | Palmar grasp; transfers objects | Babbling | Starts finger feeding |
| 9 Months | Sits unsupported; crawls | Early pincer grasp | "Mama/Dada" (non-specific) | Waves bye-bye; stranger anxiety |
| 12 Months | Walks with one hand held | Mature pincer grasp; drops toys | 1-2 words with meaning | Drinks from a cup |
| 18 Months | Walks well; climbs stairs | Tower of 3 blocks; scribbles | 6-10 words; points to body parts | Feeds self with spoon |
| 2 Years | Runs; kicks a ball | Tower of 6 blocks; vertical line | 2-word phrases ("want juice") | Parallel play |
| 3 Years | Pedals tricycle; stands on 1 foot | Tower of 9 blocks; copies circle | 3-4 word sentences | Sharing/taking turns |
That table is your bread and butter for the AKT! Now, let's talk about the Red Flags. In a clinical scenario, if a child hasn't reached these specific milestones by these ages, it's a "must-refer" or "must-investigate" situation:
9 months or not walking independently by 18 months.12 months (could suggest hemiplegia).18 months or no 2-word phrases by 2 years.10 weeks or persistent primitive reflexes.Visualizing some of these can really help. For example, the pincer grasp is a frequent exam favorite for fine motor milestones. Let me find a good diagram for you.
This image shows that classic pincer grasp in action—it's a key milestone usually achieved around 9-12 months.

To really lock this in for your AKT prep, I've found some high-yield lessons that go into more detail on developmental delay and specific milestone patterns.
📚 Developmental Milestones Lessons
Those lessons are perfect for a deep dive into how to evaluate a child with suspected delay.
One last tip for the AKT: if you see a child with a speech delay, the first thing you should always check in the question is their hearing. A common exam answer is to refer for an audiology assessment!
Let me know if you want to test your knowledge with a quick game or some practice questions on this!
Setting up chat...