MCR Review

Simplify!

100

Simplify: -5 + 7 - 3 - (-10)

9

200

Simplify 6(7 - 10)²

54

300

Simplify: 5xy - 7xy +3 -2 + xy

-xy + 1

400

Simplify: |2³ - 3²| - |5 - 7|

-1

500

Simplify: -7(2x² - 1) - x² - 1

-15x² + 6

Plug it In

100

Evaluate: 5x² when x = -2

20

200

Evaluate: 3y² + 4y when y = -1

-1

300

Evaluate: 5(x - y) when x = 3 and y = -4

35

400

Evaluate x² - y² + z² when x = 0, y = 3, z = -2

-5

500

Evaluate: x³ - 5y² for x = -4 and y = 3

-109

Words -> Numbers

100

Write the following in correct math notation:

Seven subtracted from z is 6.

z - 7 = 6

200

Write the following in correct math notation:

Ten less than the product of x and nine is five.

9x - 10 = 5

300

Write the following in correct math notation:

The sum of n and twice n is negative 15

n + 2n = -15

400

Write the following in correct math notation:

Four times the sum of y and three is negative one.

4(y + 3) = -1

500

The difference of t and 5, multiplied by six, is more than 4.

6(t - 5) > 4

Make the Statement True

100

Choose >, <, or =:

7            |-7|

=

200

Choose <, >, =:

4 - (-3)                      -7

>

300

Choose >, <, =:

2/3                         .670

<

400

Choose <, >, =:

(19 - 25)²                       -(6²)

>

500

Choose <, >, or =:

(-2 - 1)³                (-3 + 12)(-3)

=