Decimal Operations

Evaluate the expression.

(1.2 × 3.4) ÷ (3.23 + 4.77)

• 0.51

• 12.05

• 0.73

• 1.96

Tags

CCSS.7.NS.A.3

Harry fills his backpack with 0.35 kg apples, 0.235 kg oranges, and a water bottle that weighs 1.2 kg. What is the total weight of the contents in his backpack?

• 17.85

• 1.785

• 178.5

• 0.1785

Tags

CCSS.6.NS.B.3

(10.452 + 6.3) + 10.02

• 73.452

• 10.513

• 26.754

• 17.458

Tags

CCSS.5.NBT.B.7

(25.03- 5.347) x (5 + 2)

• 28.44

• 20.317

• 10.047

• 137.781

Tags

CCSS.7.NS.A.3

In the sentence 12.5 divided by 4.2, what would I put inside my division house?

• 4.2

• 12

• 12.5

• 4

Tags

CCSS.5.NBT.B.7

10.2 + 10.07 x 9.2

• 9.014

• 102.2

• 9.2644

• 90.14

Tags

CCSS.7.NS.A.3

Sarah bought 2.45 kg of rice, 1.75 kg of beans, and 0.8 kg of lentils. What is the total weight of her groceries?

• 4.0

• 5.1

• 5.45

• 5.0

Tags

CCSS.5.NBT.B.7

in the number sentence, 145.784 divided by 12.2, how many swoops would I need to move my decimal in order to calculate?

• 4

• 3

• 2

• 1

Tags

CCSS.5.NBT.B.7

if 32 x 145 = 4640, what is the answer to 3.2 x 14.5?

• It would be the same but have a decimal between the 6 and the 4

• It would be the same but have a decimal at the end

• It would be the same but have a decimal between the 4 and the 0

• It would have different numbers in the answer

Tags

CCSS.6.NS.B.3

6.8 × 4.5

• 28.6

• 31.2

• 30.6

• 32.2

Tags

CCSS.6.NS.B.3