Operations on Rational Numbers

Find the sum of 15.789, 2.51 and 6.5.

• A. 2.4799

• B. 24.799

• C. 247.99

• D. 2479.9

Tags

CCSS.5.NBT.A.3

CCSS.5.NBT.B.7

Nancy bought 4 3/4 kilos of chicken and gave 1 1/2 kilos to her friend. How many kilos of chicken was left?

• A. 3 1/4

• B. 4 3/4

• C. 3 3/4

• D. 4 1/4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

A biscuit factory originally packaged 0.65 kg of crackers per box. To increase profitability, the company reduced the weight by 0.035 kg. What is the new weight per pack?

• A. 0.516

• B. 0.561

• C. 0.615

• D. 0.651

Tags

CCSS.5.NBT.A.3

CCSS.5.NBT.B.7

Simplify: 1.039 + 0.92 -1.82

• A. 0.069

• B. 0.139

• C. 0.269

• D. 0.369

Tags

CCSS.5.NBT.A.3

CCSS.5.NBT.B.7

Rollie earns Php 8,000.78 per month as a basic salary. In addition, Php 5,725.53 as commission and Php 852.35 as overtime pay in January. How much did he earn that month?

• A. Php 14 578.66

• B. Php 19 758.66

• C. Php 13 785.66

• D. Php 20 875.66

Tags

CCSS.5.NBT.A.3

CCSS.5.NBT.B.7

Multiply 2/3 by 3/8.

• A. 1/4

• B. 3/8

• C. 3/4

• D. 1

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.6

A 40 Liter tank is to be filled with water by repeatedly pouring from a can which holds 2 1/2 liters. How many water pouring are needed to fill the tank?

• A. 16

• B. 18

• C. 20

• D.22

Tags

CCSS.5.MD.A.1

CCSS.5.MD.C.5

CCSS.5.NF.B.3

CCSS.5.NF.B.6

Marco has 5.75 meters of ribbon. He has to cut the ribbon into 5 parts with equal lengths. How long is each part of the ribbon?

• A. 1.15 m

• B. 1.25m

• C. 1.35m

• D. 1.45m

Tags

CCSS.5.NBT.B.7

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