3.NBT.A.2

Power of the Magic Tree

Experience Awakening - Our open-world educational game

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Game Info for Teachers

COMBINED RATING

3.9 Stars

TEACHERS (4)

4.0

STUDENTS (64)

3.8

LENGTH

30 Minutes

GRADES

CAPABILITIES

Spanish Language Support

Text-to-Speech Support

Saves Progress

Description

The player takes control of Sir Descartes, an adventurer in search of power. He needs to collect magic fruits, but not all fruits are good, he needs to solve the problem and pick the right fruit.

Vocabulary Words

add

subtract

digits

ones

tens

sum

carrying

borrowing

Instructions

Play through this interactive game to learn about Fluently Add Or Subtract Within 1000. Suitable for Grade 3, Grade 4, Grade 5.

Main Concepts

Use algorithms based on place value to subtract within 1000.

Use algorithms based on place value to add within 1000.

Use the relationship between addition and subtraction to add and subtract within 1000.

Use properties of operations to subtract within 1000.

Use properties of operations to add within 1000.

Discussion Questions

Before the Game

What are the basic steps to solve an addition problem with two or more digits? What are the basic steps to solve a subtraction problem with two or more digits? When solving an addition or subtraction problem, in which place value do you begin? What do you do if a digit in a subtraction problem is smaller than the one below it?