Decimal Operations and Measurement Problems

Decimal Operations and Measurement Problems

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Hard

Created by

Thomas White

FREE Resource

This video tutorial covers the multiplication of decimals, starting with mental math strategies and moving on to techniques that involve using whole numbers. It provides practical examples and exercises to reinforce learning. The area method is introduced for visualizing multiplication, and unit conversion is discussed. The session concludes with homework solutions and problem-solving strategies.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying 20 by 5?

100

150

50

200

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When multiplying 2.5 by 1.2, what is the first step according to the method discussed?

Add the numbers

Divide the numbers

Convert to whole numbers

Subtract the numbers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you adjust the decimal point after multiplying whole numbers in the method described?

Remove it

Leave it as is

Move it to the left

Move it to the right

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the product of 4.6 and 0.9 using the method of converting to whole numbers?

0.414

4.14

414

41.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many centimeters are approximately in 6.25 inches if 1 inch is about 2.5 cm?

15.625 cm

20 cm

12.5 cm

18.75 cm

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the area of a rectangle with dimensions 18.2 m by 12.75 m?

229.95 m²

230.85 m²

231.45 m²

232.05 m²

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If 1 meter is approximately 3.28 feet, what is the length in feet of a side measuring 18.2 meters?

58.696 feet

60.696 feet

59.696 feet

57.696 feet

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