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Mastering Decimal Word Problems with Positive and Negative Values

Mastering Decimal Word Problems with Positive and Negative Values

Assessment

Interactive Video

•

Mathematics

•

6th - 10th Grade

•

Practice Problem

•

Hard

•
CCSS
7.NS.A.2A, 6.EE.B.6, 7.NS.A.3

+4

Standards-aligned

Created by

Sophia Harris

FREE Resource

Standards-aligned

CCSS.7.NS.A.2A
,
CCSS.6.EE.B.6
,
CCSS.7.NS.A.3
CCSS.HSA-SSE.A.1A
,
CCSS.5.NBT.B.7
,
CCSS.6.NS.B.3
,
CCSS.7.NS.A.2B
,
The video tutorial covers multiplying positive and negative decimals through word problems. It includes examples such as calculating temperature drop over hours, stock value decrease, and bird height gain. Each problem is solved step-by-step, demonstrating the multiplication of decimals and the effect of positive and negative signs on the results.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving a word problem involving multiplying positive and negative decimals?

Guess the answer

Define the variables

Add the numbers

Divide the numbers

Tags

CCSS.7.NS.A.2A

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the temperature drops 4.2 degrees per hour, how much will it drop in 7 hours?

-29.4 degrees

29.4 degrees

-28.4 degrees

28.4 degrees

Tags

CCSS.7.NS.A.3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying a negative number by a positive number?

Positive

Negative

Undefined

Zero

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What variable is used to represent the change in value of the stock?

C

H

T

D

Tags

CCSS.6.EE.B.6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a stock loses $2.73 per hour, what is the total loss after 5 hours?

$13.65

-$13.65

$12.65

-$12.65

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving the stock value decrease problem?

Divide the numbers

Guess the answer

Define the variable

Add the numbers

Tags

CCSS.HSA-SSE.A.1A

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many decimal places should you move back when multiplying 2.73 by 5?

Three

Two

Four

One

Tags

CCSS.5.NBT.B.7

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