Homework Practice

Printable assignment

Integer Missions and Rational Number Challenges

Section A: Integer Missions

Question 1mcq

A submarine is 45 m below sea level. It rises 18 m. What is its new position?

A.45 m above sea level

B.27 m below sea level

C.63 m below sea level

D.18 m above sea level

Question 2mcq

The temperature was -3°C in the morning and rose by 11°C by afternoon. What was the afternoon temperature?

A.-8°C

B.11°C

C.8°C

D.-14°C

Question 3mcq

Ravi lost 6 points in each of 4 rounds of a game. What was his total change in score?

A.10

B.-24

C.24

D.-10

Question 4mcq

Which expression has the greatest value?

A.-8 + 1

B.-2 + 9

C.-4 - 5

D.-10 + 3

Question 5mcq

A lift goes from floor 3 to basement level -2. How many floors does it move?

A.6 floors

B.1 floor

C.5 floors

D.2 floors

Question 6mcq

Which pair of integers has a sum of -1?

A.5 and -4

B.1 and 0

C.4 and -5

D.-4 and -5

Section B: Rational Number Skills

Question 7mcq

Which is greater: 3/4 or 2/3?

A.3/4

B.They are equal

C.Cannot be compared

D.2/3

Question 8mcq

What is 1/2 + 1/4?

A.1/8

B.2/6

C.1/6

D.3/4

Question 9mcq

Which decimal is equal to 7/10?

A.0.07

B.7.0

C.0.7

D.0.007

Question 10mcq

What is (-3/5) + (1/5)?

A.4/5

B.2/5

C.-2/5

D.-4/5

Question 11mcq

Which rational number lies between 0 and 1?

A.5/8

B.-7/3

C.9/8

D.-1/2

Question 12mcq

A recipe needs 3/4 cup milk. You make half the recipe. How much milk is needed?

A.3/2 cups

B.1/4 cup

C.1/8 cup

D.3/8 cup