Decimal Review

When adding decimals with different signs you....

• subtract and take the sign of the larger number
• add the opposite
• add and keep the sign
• subtract and keep the sign

Tags

CCSS.7.NS.A.1C

When adding decimals with the same sign you.....

• subtract and take the sign of the larger number
• add the opposite
• add and keep the sign
• subtract and keep the sign

Tags

CCSS.5.NBT.B.7

To place the decimal point when adding and subtracting decimals, you must

• count the digits behind the decimal points

• line up the decimal numbers to place the decimal point

• move the decimal in the divisor all the way to the right and then the same amount for the dividend

• none of the above

Tags

CCSS.5.NBT.B.7

When multiplying or dividing two decimals, if they have different signs what will the sign of the answer be?

• negative (-)

• postive (+)

Tags

CCSS.7.NS.A.2A

To properly place the decimal for your answer when multiplying decimal numbers you must:

• line up the decimal numbers first to place the decimal point

• move the decimal in the divisor all the way to the right and do the same amount of moves for the dividend

• count the digits behind the decimal points

• multiply then line up the digits

Tags

CCSS.5.NBT.B.7

0.03 x 0.9

• 0.27
• 0.027
• 27
• 2.7

Tags

CCSS.6.NS.B.3

Find the sum 3.35 + 1.4 + 3.65

• 8.9
• 8.22
• 8.43
• 8.4

Tags

CCSS.6.NS.B.3

A box contains 7 books, each weighing 2.5 kg. What is the total weight of the box?

• .175

• 175 kg

• 17.5 kg

• 1.75 kg

Tags

CCSS.6.NS.B.3

Calculate
7.8÷0.03

• 2.6
• 26
• 260
• .26

Tags

CCSS.6.NS.B.3

2 - 0.43 =

• 0.45
• 1.57
• 0.41
• 2.43

Tags

CCSS.5.NBT.B.7