Four Operations of Decimals

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

What is the first step when multiplying decimals?

• Line up the numbers
• Line up the decimals
• Multiply like normal
• Move the decimal

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

12.3 +13.45

• 14.68
• 25.75
• 1.15
• 25.48

Tags

CCSS.5.NBT.B.7

14.3 +2.687

• 16.987
• 2.2830
• 22.830
• 3.6987

5.08-1.2

• 4.96
• 3.88
• 6.28
• 5.2

15.92+0.038

• 15.9238
• 16.3
• 15.958
• 19.72

A relay race lasts 1.6km. The relay team has 4 runners. If each runner goes the same distance, how far does each team member run?

• 0.4m

• 400m

• 0.4km

• 400km

Nick received $10 for his birthday. He spent $1.25 on candy, $3.67 on stickers, and $4.13 on games for his phone. How much money does Nick have left?

• Exactly one dollar
• Less than one dollar
• More than one dollar
• Exactly two dollars 

Cathy bought 2 notebooks that were $2.25 each, and a box of markers that was $3.68. What is the total cost of her notebooks and markers?

• $5.93     
• $8.18     
• $9.61

Tags

CCSS.5.NBT.B.7

Kelly bought 2kg of potatoes for $1.29 per kg. She bought 4kg of tomatoes for $0.57 cents per kg. How much did Kelly spend for vegetables?

• $1.86

• $3.57

• $2.86

• $4.86