Room 302 Math Review

Order of Operations

100

Solve: 5 + 10 ÷ 2 x 4 -3

22

200

Solve: 2 x (3 + 2) +10

20

300

Solve: 5 x 3 + (10 x 4) - 12

43

400

(2 + 8) x 4 + (3 + 7) -10

40

500

20 x 6 ÷ 4 - 15 + 4

19

Fraction Fun

100

Simplify: 25 / 60

5/12

200

Convert to a mixed number: 32 / 5

6 2/5

300

What is the GCF for 24 and 16?

8

400

Add: 3/5 +  2/5

1

500

Subtract: 5 1/12 - 2 2/3

3 5/12

Round that Number

100

Round to the hundredths place: 5.432

5.43

200

Round the the hundreds place: 186

200

300

Round to the ten thousands place: 3,168,234

3,170,000

400

Round to the thousandths place: 5.6435

5.644

500

Round to the ten millions place: 1,341,564,098

1,340,000,000

Geometry Time

100

Give the definition of a trapezoid.

Only has one set of parallel sides

200

Define Similar and Congruent polygons

Similar - same shape, different size Congruent - same shape and same size

300

Give the definition of a rhombus. (by the angles, sides, parallel sides)

Has 2 sets of parallel sides, all sides are equal, no right angles

400

Name the 6 type of triangles 

scalene, isosceles, equilateral, acute, obtuse, right 

500

What is an obtuse angle?

Obtuse angle is any angle greater than 90°:

Easy Peasy

100

Solve 400 + 300

700

200

Solve: 1,377 + 855

2,232

300

Solve: 87 - 60

27

400

Solve: 5 x 5

25

500

Solve: 72 x 8

576