Add and Subtract Decimal Numbers

Ben weighs 7.6 Kg. When he carried his bag, his mass increased by 2.3 kg. Calculate the new mass of Ben with his bag.

• 10 Kg
• 10.1 Kg
• 9.8 kg
• 9.9 kg

Tags

CCSS.5.NBT.B.7

Sarah bought 12 meter of green fabric, 2.6 meter of red fabric, and 14.5 meter white fabric to make the Lebanese Flag on the Independence Day. How much fabric did Sarah bought?

• 28.6
• 28.1
• 29
• 29.1

Tags

CCSS.6.NS.B.3

Tania rode her bicycle to a farm that sold baskets of watermelons for $7.32 each and baskets of pomegranates for $4.35 each.Tania bought a basket of watermelons and a basket of pomegranates.How much did Tania need to pay?

• $10.76
• $2.97
• $3.97
• $11.67

Tags

CCSS.6.NS.B.3

Sally went to a coffee shop. She bought 2 cupcakes with $5.7, 1 juice with $1.5, and and ice cream cup for her brother with $3.5. How much did she pay?

• $10.5
• $10.7
• $10.6
• $11

Tags

CCSS.7.NS.A.3

Sally went to a coffee shop. She bought 2 cupcakes with $5.7, 1 juice with $1.5, and and ice cream cup for her brother with $3.5. If Sally has $15, how much will the cashier give her back?

• $4.5
• $4.3
• $4.4
• $4

Tags

CCSS.7.NS.A.3

Hassan was confused about his mass. The first time he visited the nutritionist his mass was 100.4 Kg. After 6 months his mass dropped to reach 72.9 Kg. Calculate the mass that Hassan lost. 

• 26.5
• 28.5
• 27.5
• 29.5

Tags

CCSS.6.NS.B.3

Mom prepared a cookies tray. Ahmad ate 0.4 from the tray. Alaa ate 0.25 from the tray. Then, Omar came and ate the rest of the cookies. How much did Omar ate? 

• 0.35
• 0.25
• 0.10
• 0.45

Tags

CCSS.6.NS.B.3

Jamila's mom gave birth to a baby boy and named him Wassim. When he was first born, he weighed 2.87 kg, and after two months he weighed 4.54 kg. How much did the mass of Wassim increased in those two months?

• 2.67 Kg
• 1.67 Kg
• 6.41 Kg
• 7.41 Kg

Tags

CCSS.6.NS.B.3