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Gr. 7 - U6 - 6.3 Solving Equations Involving Integers

Posljednje ažuriranje about 5 years ago

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3

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Pitanje 1

1.

Use tiles to solve the equation. Sketch the tiles you used.
x + 4 = 8

Pitanje 2

2.

Use tiles to solve the equation. Sketch the tiles you used.
3 + x = 10

Pitanje 3

3.

Use tiles to solve the equation. Sketch the tiles you used.
10 = x - 3

Pitanje 4

4.

Use tiles to solve the equation. Sketch the tiles you used.
12 = x - 2

Pitanje 5

5.

Solve by inspection. Show your steps.
x - 5 = -2

Pitanje 6

6.

Solve by inspection. Show your steps.
9 = n - 4

Pitanje 7

7.

Jody had some friends over to watch movies. Six of her friends left after the first movie. Five friends stayed to watch a second movie.
Write an equation you can use to find how many of Jody’s friends watched the first movie.
Solve the equation.
Verify the solution.

Pitanje 8

8.

Overnight, the temperature dropped 8°C to -3°C.
a) Write an equation you can solve to find the original temperature.
b) Use tiles to solve the equation. Sketch the tiles you used.