Joey Needs to Use His Fingers to Add and Subtract

question 111

Multiple Choice

Joey needs to use his fingers to add and subtract.Joey can sort blocks based on both their shape and color at the same time.Based on this information,you know that Joey is most likely in the ________ stage of development.

• A) formal operational
• B) sensorimotor
• C) concrete operational
• D) preoperational

---

Definitions:

WAN

Wide Area Network, a telecommunications network that extends over a large geographical area for the primary purpose of computer networking.

LAN

Local Area Network, a computer network that interconnects computers within a limited area such as a home, school, or office building.

MAN

Metropolitan Area Network, a network that connects users with computer resources in a geographic area or region larger than that covered by even a large local area network (LAN) but smaller than the area covered by a wide area network (WAN).

NICs

Network Interface Cards (NICs) are hardware components that connect a computer to a network, allowing it to communicate with other computers and devices.