Understanding Addition and Subtraction Equations

Understanding Addition and Subtraction Equations

Assessment

Interactive Video

Mathematics

3rd - 4th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains the concept of a Math Mountain, which is a fact family consisting of eight equations: four addition and four subtraction. The teacher demonstrates how to organize these equations by keeping the order of numbers consistent while changing their positions around the equal sign. The tutorial provides a step-by-step guide to forming these equations, emphasizing the importance of maintaining the order of numbers to create a coherent fact family.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a Math Mountain in the context of fact families?

A tool for measuring height

A type of mathematical operation

A visual representation of a fact family

A mountain used to teach geography

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many equations make up a fact family in a Math Mountain?

Six

Four

Ten

Eight

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the first addition equation, what is the total of 9 + 3?

11

12

14

13

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total in the first addition equation?

13

12

11

10

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the first addition equation varied?

By changing the operation

By adding more numbers

By changing the numbers

By moving the solution to the front

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of the second addition equation 3 + 9?

14

12

13

11

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the partner number in the third addition equation?

5

4

6

3

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