Subtract Decimals

Multiple Choice

What is the learning intention regarding decimal numbers?

• Subtract two whole numbers to the thousands place

• Add and subtract decimal numbers

• Use partial differences to subtract numbers

• Compute the difference of two decimal numbers

Multiple Select

What are the success criteria for subtracting decimal numbers?

• Use a model to show subtraction of decimals

• Use partial differences to subtract numbers

• Use place value to subtract decimals

• Compute the difference of two decimal numbers

Fill in the Blanks

Avery bought three video games this year. The prices of the games were $43.30, $47.71, and $29.88.

What is the difference in price between the most expensive and least expensive games?

Fill in the Blanks

1.98 - 0.99 =

Multiple Choice

What is the value of the expression 42.4 − 3.89?

• 37.51

• 38.51

• 39.49

• 41.49

Drag and Drop

Josh draws this number line to find 8.7 − 2.5.

How does the number line help Josh find the difference?

Josh can show the difference through jumps on a number line. First, it shows ​jumps of ​

Placeholder

from 8.7 to ​

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. Then it shows a jump of​

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to ​

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. So, Josh can see that 8.7 − 2.5 =​

Placeholder

Drag these tiles and drop them in the correct blank above

2 wholes

6.7

5 tenths

6.2

3 wholes

5 hundredths

5.7

5.2

Draw

Decide if each model or expression represents the difference, 1.16 − 0.6. Choose Yes or No for each model or expression.

Multiple Select

Luis lives 0.8-mile from school. His friend Rina lives 0.23-mile from school. Luis draws this model to find how much closer Rina lives from school than he does.   

Which equation does the model represent?

• 1.0 − 0.8 = 0.2

• 1.0 − 0.23 = 0.77

• 0.8 − 0.23 = 0.57

• 0.8 − 0.2 = 0.6

Open Ended

Mrs. Thomas wants to buy a dress for her cousin's wedding. The dress she finds is $59.98. The store is offering a discount of $27.99. How much will Mrs. Thomas pay for the dress?

Drag and Drop

Maya buys a package of pens $6.99 for and a stapler for $8.49. She gives the cashier a $20 bill to pay for the items. Maya thinks she will get at least $5 back in change.

Is she correct?

To find the amount of change, Maya can find​

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$6.99 and $8.49, and then​ ​ ​

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. Maya will​

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. Maya is​

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.

Drag these tiles and drop them in the correct blank above

the sum of

subtract it from $20

receive $4.52 in change

incorrect

the difference of

subtract $5 from it

receive $5.62 in change

receive $6.50 in change

correct

receive $10.48

Draw

Complete the bar model for n = 11.75 - 9.30.

Write a related addition equation.

Draw

Decide if each equation can be used to find . Choose Yes or No for each equation. 24.39 − 16.75

Draw

Complete the missing numbers above the jump arrows to show the parts that were added on to find 11.75 – 9.30. Then add to find the difference.

Fill in the Blanks

The Golden Gate Bridge in California is 1.7 miles long. The Brooklyn Bridge in New York is 1.14 miles long. How much longer is the Golden Gate Bridge than the Brooklyn Bridge?

Fill in the Blanks

The mass of a white throated hummingbird is 4.5 grams.

The mass of a red throated hummingbird is 3.2 grams.

What is the difference between the masses of the

two hummingbirds?

Ffind the difference using a number line and an adding on strategy.