add,sub,multiply,divide decimals

Once the numbers are lined up in a multiplication problem, how do I know where my decimal is placed in my answer?

• Bring the decimal straight down
• There is no decimal
• Count how many numbers are behind all decimals in the problem
• Move the decimal 2 spaces from the front

Tags

CCSS.6.NS.B.3

In a division problem when there is a decimal in the dividend but not in the divisor, what do I do first?

• Ignore the decimal
• Move the decimal to make the dividend a whole number
• Move the decimal straight up in the quotient
• Erase the decimal

Tags

CCSS.6.NS.B.3

4.32 ÷ 9

• 0.38
• 3.18
• 4.8
• 0.48

Tags

CCSS.5.NBT.B.7

What is the first step when adding and subtracting decimals?

• Line up the numbers
• Line up the decimals
• Add or subtract like normal
• Add in placeholders

Tags

CCSS.5.NBT.B.7

$4.25 x 3.1

• 1.3175
• 13.175
• 131.75
• 1317.5

Tags

CCSS.6.NS.B.3

567.004 + 89.9

• 65.6904
• 65690.4
• 656.904
• 6569.04

Tags

CCSS.6.NS.B.3

6.7 - 2.33=

• 4.43
• 4.4
• 4.37
• 4.47

Tags

CCSS.6.NS.B.3

8.4 - 3.03=

• 5.33
• 5.37
• 5.43
• 4.33

Tags

CCSS.6.NS.B.3

15.07 - 12.2=

• 2.87
• 1.87
• 3.87
• 2.80

Tags

CCSS.6.NS.B.3

(2.3)(58.1)

• 13.363
• 1336.3
• 13363
• 133.63

Tags

CCSS.5.NBT.B.7