Adding and Subtracting Decimal Numbers with Decimals Already Lined Up

Which addition equation has the total of 7.29?

• 7.00+7.29
• 4.00+0.29
• 4.62+9.00
• 4.18+3.11

Tags

CCSS.6.NS.B.3

Which subtraction equation has the answer of 1.03?

• 9.45-8.42
• 8.42-9.45
• 1.00+0.03
• none of the above

Tags

CCSS.5.NBT.B.7

What is the difference when you subtract 852.26 and 45.54?

• 80.672
• 806.72
• 860.27
• 860.72

Tags

CCSS.6.NS.B.3

55.78 + 4.6 =

• 60.28
• 55.32
• 56.44
• 60.38

Tags

CCSS.6.NS.B.3

The models below are shaded to represent two different decimal numbers. What is the sum of these shaded decimal numbers?

• 4.2

• 3.2

• 3.02

• 2.12

Tags

CCSS.5.NBT.B.7

16.3 - 4.156

• 12.244
• 12.454
• 12.144
• 13.144

Tags

CCSS.6.NS.B.3

What is the rule for adding or subtracting decimals?

• Add first

• Line up the decimals first, then fill in with zeros.

• Move the decimal to the right the total amount of numbers after the decimal.

• Subtract

Tags

CCSS.5.NBT.B.7

Where would the decimal go in the whole number to add or subtract with decimals: 25

• .25

• 2.5

• 25.

Tags

CCSS.5.NBT.B.7

Round to the nearest WHOLE number to find the sum: 34.87 + 20.41

• 55

• 55.28

• 54

• 50

What is the sum of 1.70+4.65?

• 2.95
• 5.35
• 6.35
• a decimal

Tags

CCSS.6.NS.B.3