Physical Development
Cognitive Development
Language & Communication
Social-Emotional
Milestone Mix-Up
100

Around what age do most babies begin to crawl? 

9 months 

100

By 12 months, babies can usually find a hidden toy. What concept does this show? 

Object permanence. 

100

Around what age do babies usually say their first real word? 

12 months

100

Around 9-12 months, babies often cry when parents leave. What is this called? 

Separation anxiety

100

A 1 year old claps their hands. Is this fine or gross motor? 

Fine motor!

200

At what age do most toddlers start walking independently? 

12 - 15 months 

200

Toddlers love repeating actions to see results. What kind of learning is that? 

Cause and effect. 

200

By age 2, most toddlers use how many words? 

50 or more!

200

Toddlers often say "no" a lot! What are they learning to express? 

Independence and autonomy!

200

A 2 year old starts using two-word phrases like "mommy go". Which domain is that? 

Language 

300

By age 3, most children can do what with stairs? 

Go up stairs alternating feet.

300

Around age 3, children begin using imagination in play. What's that called? 

Pretend play or symbolic play! 

300

A 3-year-old can use short sentences. About how many words long? 

3-4 word sentences!

300

Around age 3, children begin playing alongside others. What's that called? 

Parallel play!

300

A 3 year old uses a spoon and fork with little help. Which domain? 

physical / fine motor

400

By age 4, what gross motor skill do most children master that involves balance? 

Standing or hopping on one foot. 

400

By age 4, kids can start understanding the viewpoints of others. What's this ability called? 

Theory of mind. 

400

By age 4, children can tell simple stories. What skill does this show? 

Narrative development 

400

Around age 4, children begin to play cooperatively. What is this type of play called? 

Cooperative play!

400

A 4-year-old can name basic colors. Which domain? 

Cognitive!

500

By age 5, fine motor skills improve so that most kids can do what writing skill? 

Write some letters or their name.

500

What cognitive milestone allows a 5-year-old to count 10 objects accurately? 

One-to-one correspondence

500

By age 5, most kids can use language to explain rules and ask "why" questions. What is this an example of? 

Advanced expressive language

500

By age 5, children start to understand fairness and empathy. What's developing here? 

Moral reasoning!

500

A 5-year-old comforts a friend who is upset. Which domain? 

Social-emotional