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Open Up - Grade 7 - Mathematics - Unit 5 - Lesson 10

Last updated 9 months ago
21 questions
1

Evaluate each expression:

1

Evaluate each expression:

1

Evaluate each expression:

1

Evaluate each expression:

1

Evaluate each expression:

1

Evaluate each expression:

1

Evaluate each expression:

1

Order the set of numbers from least to greatest.

4, 8, -2, -6, 0

  1. 0
  2. -2
  3. 8
  4. 4
  5. -6
1

Order the set of numbers from least to greatest.

  1. -5
  2. 5.5
  5. -5.2
1

30 + -30 = 0.

Write another sum of two numbers that equals 0.

1

30 + -30 = 0.

Write a sum of three numbers that equals 0.

1

30 + -30 = 0.

Write a sum of four numbers that equals 0, none of which are opposites.

1

A submarine is searching for underwater features. It is accompanied by a small aircraft and an underwater robotic vehicle.

At one time the aircraft is 200 m above the surface, the submarine is 55 m below the surface, and the underwater robotic vehicle is 227 m below the surface.

What is the difference in height between the submarine and the aircraft?

1

A submarine is searching for underwater features. It is accompanied by a small aircraft and an underwater robotic vehicle.

At one time the aircraft is 200 m above the surface, the submarine is 55 m below the surface, and the underwater robotic vehicle is 227 m below the surface.

What is the distance between the underwater robotic vehicle and the submarine?

1

Clare is cycling at a speed of 12 miles per hour.

If she starts at a position chosen as zero, what will her position be after 45 minutes?

1

Han is cycling at a speed of -8 miles per hour;

If he starts at the same zero point, what will his position be after 45 minutes?

1

Clare is cycling at a speed of 12 miles per hour.
Han is cycling at a speed of -8 miles per hour;

What will the distance between them be after 45 minutes?

1

Fill in the missing numbers in the equation.

1

Fill in the missing numbers in the equation.

1

Fill in the missing numbers in the equation.

1

Fill in the missing numbers in the equation.

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