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Understanding Addition and Subtraction Concepts

Understanding Addition and Subtraction Concepts

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video tutorial guides seventh graders through lesson five in their workbooks, focusing on understanding the subtraction of integers and other rational numbers. The teacher uses examples involving an integer card game to explain the concepts of subtracting positive and negative numbers. Students learn to rewrite subtraction problems as addition problems using the additive inverse. The lesson concludes with problem-solving exercises and homework assignments.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should students do if they find the pace of the video too fast?

Ask a friend for help

Ignore the video and read the textbook

Pause or rewind the video

Skip to the end of the video

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the integer card game example, what happens when you discard a positive card?

The value of the hand increases

The value of the hand decreases

You draw another card

The value of the hand remains the same

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of subtracting a negative number from a positive number?

The result is always negative

The result depends on the numbers

The result is always positive

The result is zero

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you rewrite the subtraction sentence 8 - 2 as an addition sentence?

8 + 2

8 + (-2)

8 - (-2)

8 - 2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the additive inverse of a number?

The number itself

The opposite of the number

The number divided by two

The number multiplied by two

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference in elevation between an airplane flying at 25,000 feet and a submarine at 600 feet below sea level?

25,000 feet

25,600 feet

24,400 feet

600 feet

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of 4 - 9 when rewritten as an addition problem?

4 - 9

4 - (-9)

4 + (-9)

4 + 9

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