Mastering Multiplying Decimals

Mastering Multiplying Decimals

Assessment

Interactive Video

Mathematics

6th - 10th Grade

Practice Problem

Hard

CCSS
5.NBT.A.2, 6.NS.B.3, 5.NBT.B.7

+3

Standards-aligned

Created by

Ethan Morris

FREE Resource

Standards-aligned

CCSS.5.NBT.A.2
,
CCSS.6.NS.B.3
,
CCSS.5.NBT.B.7
CCSS.4.NBT.B.5
,
CCSS.5.NF.B.4B
,
CCSS.2.NBT.B.7
,
Miss Davis explains multiplying decimals, starting with a review of multiplying whole numbers and decimals. She demonstrates using both the standard algorithm and the box method. The video includes practical examples, such as calculating the cost of multiple items, and uses visual models to illustrate multiplying decimals. The lesson concludes with a focus on the standard algorithm for decimal multiplication.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method does Miss Davis prefer for solving multiplication problems?

Using a calculator

Mental math

Standard algorithm

Box method

Tags

CCSS.4.NBT.B.5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many times did Miss Davis move the decimal point to make $2.68 a whole number?

Three times

One time

Did not move

Two times

Tags

CCSS.5.NBT.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total cost of 6 bags of chips if one bag costs $2.68?

$16.08

$16.80

$160.80

$1.68

Tags

CCSS.6.NS.B.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the model of 6 tenths times 8 tenths, what color represents the overlapping area?

Red

Blue

Purple

Orange

Tags

CCSS.5.NF.B.4B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many boxes were shaded in both blue and red in the model?

100

68

48

86

Tags

CCSS.2.NBT.B.7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does each box in the hundreds grid represent?

Thousandths

Tenths

Hundredths

Whole numbers

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying 6 tenths by 8 tenths?

48

4.8

0.048

0.48

Tags

CCSS.5.NBT.B.7

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