CAT 2 Review

Fractions

100

Express (60/65) in simplest form.

12/13

200

Add: (2/5) + (3/4)

23/20

300

Multiply: (8/12) x (21/28)

1/2

400

Simplify: (1/2) + (1/3) x (1/4) - (1/5)

23/60

500

Find the Area of a triangle with base = (6/8)cm and height = (14/21)cm.

(2/9) cm²

Decimals

100

m + 3.7 = 2.4

-1.3

200

-5.6=0.8x

-7

300

15.12 divided by 3.6

4.2

400

Find the area of a rectangle with measure 3.1cm by 2.64 cm

8.184cm

500

Given the area of the rectangle to be 37.44 cm², find the length if the width is 3.6 cm.

10.4 cm

Expressions

100

When simplified, how many terms are there in:

3xy² + 4x²y - 2xy + 5xy² - 4xy

3

200

Simplify:

2mn - 3mn + 4mn - 8mn - 6mn

-11mn

300

Write an expression for the perimeter of a rectangular field with length = 3x+6 and width = 20-2x.

52+2x

400

Simplify:

2m - 3(m - 2n) + 3n (3 - 2n) + 4n²

-m + 15n - 2n²

500

Write an expression for the total value of Ben's money if he has:

some 1 euro coins,

twice as many 2 euro coins than 1 euro coins, and

three times as many 50 cents as 2 euro coins.

Let x = number of 1 euro coins

2x = number of 2 euro coins

6x = number of 0.50 euro (or 50 cents) 

Total = x + 2(2x) + 0.5(6x)

=8x

Equations

100

x - 327 = -665

-338

200

4x/5 = 28

35

300

2x + 36 = -100

-68

400

-90 = x/15 - 10

-1200

500

Solve for m in:

(45/m) = (360/56)

32

Bonus

100

Is x =  7 solution to 3x - 5(2x -4 ) = -14

No

200

Name the four Math 7 teachers.

Mr. Reblando, Sastim, Elms

Ms. Funke