Add & Subtract Decimals

Mr. Arswan prepares a mixture for a science experiment. He measures 10.5 grams of wood shavings, 150 grams of iron filings, and 18.50 grams of salt. What is the total mass of Mr. Arswan's mixture?

• 30.5 grams
• 150.5 grams
• 179 grams
• 12.9 grams

Tags

CCSS.6.NS.B.3

• 328

• 65

• 56

• 192

Tags

CCSS.3.OA.A.3

• 4,945
• 4,856
• 4,956
• 5,956

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

• A

• B

• C

• D

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Jana bought 1 hat and 2 skirts. The hat cost $28.53, and the skirts cost $15.88 each. What was the total cost in dollars and cents of the items Jana bought?

• $65.00

• $60.29

• $44.41

• $45.00

Tags

CCSS.7.NS.A.3

• A

• B

• C

• D

Tags

CCSS.6.NS.B.3

Mrs. Zapata paid a total of $8.17 to mail three packages. She paid $2.77 to mail the first package. She paid $3 to mail the second package. How much did Mrs. Zapata pay to mail the third package?

• $3.60

• 6.37

• $2.40

• Not here

Tags

CCSS.6.NS.B.3

• A

• B

• C

• D

Tags

CCSS.7.NS.A.3

86.04 + 4.04

• 9.044
• 9044
• 90.08
• 90.44

Tags

CCSS.6.NS.B.3

Juan has 440 blocks. Kristina has 280 more blocks than Juan has. The strip diagrams show how to find how many blocks they have all together.

What does 720 in the strip diagram represent?

• How many blocks Kristina has?

• How many blocks Juan has

• How many blocks they have all together

• How many more blocks Jonas has

Tags

CCSS.2.NBT.B.7