KRA Science and STEM Foundational Concepts 3

Question 1

A child who notices that plants near the window grow taller than those in the corner is demonstrating:

Accepted Answer

Observational skills and early understanding of variables

Answer

Noticing differences and connecting them to environmental conditions reflects observational skills and basic variable thinking, key science readiness behaviors in the KRA framework.

Question 2

Which measurement activity is appropriate for KRA-age children learning early STEM concepts?

Accepted Answer

Using non-standard units like footsteps or paper clips to measure length

Answer

Non-standard measurement — using informal units — is the developmentally appropriate introduction to measurement concepts for kindergarten-age children.

Question 3

A KRA evaluator observes a child carefully watching an ice cube melt and asking 'where did the ice go?' This behavior indicates:

Accepted Answer

Scientific wonder, observation, and conceptual questioning

Answer

Observing a physical change and asking a conceptual question about it reflects the scientific wonder and inquiry behaviors that the KRA identifies as readiness strengths.

Question 4

In the KRA framework, why is hands-on science exploration emphasized over worksheets for kindergarten-age children?

Accepted Answer

Concrete manipulation builds deeper conceptual understanding than passive activities

Answer

Young children learn science concepts more deeply through direct manipulation of materials and firsthand observation than through abstract worksheet tasks.

Question 5

Which response from a child during a KRA science observation demonstrates the highest level of STEM thinking?

Accepted Answer

'I tried adding more sand and it got heavier — so I think the more you add, the heavier it gets'

Answer

Drawing a generalized conclusion from experimentation ('the more you add, the heavier it gets') demonstrates inductive reasoning and scientific thinking at a higher level.

KRA - Kindergarten Readiness Assessment Practice Test

KRA - Kindergarten Readiness Assessment Practice Test

KRA Science and STEM Foundational Concepts 3