Grade 5: Math World | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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TRUE or FALSE. AB and CD are two bases.

FALSE. They are lateral sides.

Find the circumference of a circle with 1.3cm radius.

C = r x 2 x 3.14 = 1.3 cm x 2 x 3.14 = 8.164 cm

Multiply the fractions: 6/7 x 7/6

42/42 or 1

Find the circumference of a circle with 2.5cm diameter.

C = d x 3.14 = 2.5 cm x 3.14 = 7.85 cm

Find the area of the trapezoid: The two bases are 1.2cm and 9cm; the height is 1.5cm

(1.2+9) x 1.5 / 2 = 7.65cm

Simplify the fraction 4/6

2/3

Name the height of this trapezoid.

points AB.

Simplify the fraction 25/100

1/4

What is the fraction model of the pie.

3/8

Name the radii of the circle.

points OA, OB & OC.

Subtract the fractions: 5/8 - 2/8

3/8

Multiply the fractions: 4/5 x 2/3

8/15