Adding and Subtracting Decimals with Few Non-Zero Digits

• Problem a. 3 tenths - 6 thousandths = 306 thousandths.

• Problem b. 3 tenths - 6 thousandths = 97 thousandths.

• Problem c. 3 tenths - 6 thousandths = 24 thousandths.

• Problem d. 3 tenths - 6 thousandths = 294 thousandths.

Tags

CCSS.5.NBT.B.7

Complete the calculations so that each shows the correct difference.

Tags

CCSS.5.NBT.B.7

A student said we cannot subtract 1.97 from 20 because 1.97 has two decimal digits and 20 has none. Do you agree with him? Explain or show your reasoning.

Tags

CCSS.5.NBT.B.7

8.5 + 7.6 + 9.09 = ​ ​ (a)  

• 25.19

• 24.19

• 26.19

• 26

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CCSS.6.NS.B.3

-12.4 + 9.2 + 1 

Mathematical Equivalence

ON

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CCSS.7.NS.A.1C

62.573 + 4.328

Mathematical Equivalence

OFF

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CCSS.6.NS.B.3

145.7 + 56.78 

Mathematical Equivalence

ON

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CCSS.6.NS.B.3

7.32 + 2.894 =

Mathematical Equivalence

ON

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CCSS.6.NS.B.3

• 3 tenths - 6 thousandths = 306 thousandths.

• 3 tenths - 6 thousandths = 97 thousandths.

• 3 tenths - 6 thousandths = 24 thousandths.

• 3 tenths - 6 thousandths = 294 thousandths.

Tags

CCSS.5.NBT.B.7

Complete the calculations so that each shows the correct difference. Description: 3 decimal subtraction problems.

Tags

CCSS.5.NBT.B.7