Multiplying Multiples of 10

Multiplying Multiples of 10

Assessment

Interactive Video

Created by

Thomas White

Mathematics

3rd - 4th Grade

Hard

Miss Robinson introduces lesson 5.5, focusing on multiplying multiples of 10 by a one-digit number. The video demonstrates two strategies: using quick pictures and place value. Examples include multiplying 4 by 30, 7 by 40, and using place value for 9 by 50 and 6 by 70. The video concludes with a summary and encouragement to choose the most efficient strategy.

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of lesson 5.5?

Dividing multiples of 10 by a one-digit number

Adding multiples of 10

Subtracting multiples of 10

Multiplying multiples of 10 by a one-digit number

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which strategy is NOT mentioned for multiplying multiples of 10?

Using base 10 blocks

Using place value

Using a calculator

Using quick pictures

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the first example, how many groups of 30 are needed?

3

4

5

6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the square symbol represent in the quick picture strategy?

100

50

20

10

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many tens are there in total before regrouping in the first example?

13

12

11

10

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the product of 4 times 30 using the quick picture method?

100

110

90

120

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the second example, how many groups of 40 are needed?

6

5

7

8

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