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This quiz checks fluency with multiplying decimals by decimals (to the hundredths) using the standard algorithm. No calculator.

Ɛhia

1

When multiplying $3.4\times 0.26$ using the standard algorithm, which statement best describes how to place the decimal in the product?

The product has $3$ decimal places because $3.4$ has $1$ and $0.26$ has $2$.

Place the decimal wherever it makes the answer close to $3\times 0$.

The product has $2$ decimal places because $0.26$ has $2$.

The product has $1$ decimal place because $3.4$ has $1$.

Ɛhia

1

Compute $4.7\times 0.3$.

Ɛhia

1

Compute $2.4\times 0.17$.

Ɛhia

1

A student multiplies $1.2\times 0.4$ and gets $4.8$. What is the most likely mistake?

They added the decimals instead of multiplying.

They rounded both factors to the nearest whole number first.

They counted decimal places and subtracted instead of adding.

They forgot to place the decimal in the product.

Ɛhia

1

True or False: When multiplying $0.06\times 0.3$, the product must have $3$ decimal places.

Nokorɛ

Ɛnyɛ ampa

Ɛhia

1

Compute $0.06\times 0.3$.

Ɛhia

2

Match each multiplication to the correct number of decimal places in the product.

Draggable item		Corresponding Item
$1.06\times 0.04$		$2$ decimal places
$3.5\times 0.2$		$3$ decimal places
$7.2\times 0.15$		$4$ decimal places
$0.48\times 0.7$		$3$ decimal places

Ɛhia

1

Compute $0.409\times 0.6$.

Ɛhia

1

Which product is correct?

$0.36\times 0.45=0.0162$

$0.36\times 0.45=0.00162$

$0.36\times 0.45=0.162$

$0.36\times 0.45=1.62$

Ɛhia

1

Sept.2-Multiplying Decimals Classwork

Sept.2-Multiplying Decimals Classwork

When multiplying $3.4\times 0.26$ using the standard algorithm, which statement best describes how to place the decimal in the product?

Compute $4.7\times 0.3$.

Compute $2.4\times 0.17$.

A student multiplies $1.2\times 0.4$ and gets $4.8$. What is the most likely mistake?

True or False: When multiplying $0.06\times 0.3$, the product must have $3$ decimal places.

Compute $0.06\times 0.3$.

Match each multiplication to the correct number of decimal places in the product.

Compute $0.409\times 0.6$.

Which product is correct?

Compute $12.3\times 0.47$.

When multiplying $3.4\times 0.26$ using the standard algorithm, which statement best describes how to place the decimal in the product?

Compute $4.7\times 0.3$.

Compute $2.4\times 0.17$.

A student multiplies $1.2\times 0.4$ and gets $4.8$. What is the most likely mistake?

True or False: When multiplying $0.06\times 0.3$, the product must have $3$ decimal places.

Compute $0.06\times 0.3$.

Match each multiplication to the correct number of decimal places in the product.

Compute $0.409\times 0.6$.

Which product is correct?

Compute $12.3\times 0.47$.