Free Printable Multiplying Portions and Area

1.

What portion in each pair is greater?

0.1 and 0.01

a)

0.1

b)

0.01

2.

Which portion in each pair is greater?

8/10 and 0.91

a)

8/10

b)

0.91

3.

$10\cdot\frac{3}{8}$ Simplify the following expression without using a calculator

a)

$\frac{30}{8}$

b)

$3\frac{6}{8}$

c)

$3\frac{3}{4}$

d)

$\frac{30}{80}$

4.

Simplify the following expressions without using a calculator

4.9(0.2)

a)

9.8

b)

9.80

c)

0.98

d)

98

5.

Aaron is on his school’s wrestling team. He and his teammates want to paint the school’s mascot on the wrestling mats. The T-shirts sold at Aaron’s school show the mascot, a Bulldog, with a nose that is 1.2 cm long and a front paw that measures 4.5 cm across. If Aaron and his teammates plan to paint an enlarged image of the Bulldog with a nose that is 6 cm long, how long should they make the front paw?

a)

4.8 cm

b)

10.5 cm

c)

27 cm

d)

22.5 cm

6.

For each of the following products, estimate the approximate answer and then find the correct answer. $1\frac{1}{10}\cdot2\frac{3}{10}$

a)

Estimate: 2, Correct answer: $2\frac{53}{100}$

b)

Estimate: 2, Correct answer: $2\frac{3}{100}$

c)

Estimate 3, Correct answer: $\frac{6}{100}$

d)

Estimate 3: Correct answer: $2\frac{3}{10}$

7.

For each of the following products, estimate the approximate answer.
$4\frac{2}{3}\cdot3$

a)

$12\frac{2}{3}$

b)

14

c)

$4\frac{6}{9}$

d)

12

8.

Find three fractions that are equivalent to the following fraction. $\frac{4}{7}$

a)

$\frac{2}{14\ },\ \frac{3}{21},\ \frac{4}{28}$

b)

$\frac{4}{7},\ \frac{8}{14},\ \frac{16}{21}$

c)

$\frac{8}{14},\ \frac{12}{21},\ \frac{20}{35}$

9.

Find the perimeter of the shape

a)

39.14 in

b)

34.14 in

c)

34.14 in²

d)

39.14 in²

10.

Find the area

a)

20 in.²

b)

75.70 in.²

c)

95.70 in.²

d)

88 in.²

11.

Find the perimeter and area for the shape.

a)

Perimeter: 80 cm, Area 374 cm²

b)

Perimeter: 40 cm, Area 396 cm²

c)

Perimeter: 40 cm, Area 374 cm²

d)

Perimeter: 80 cm, Area 396 cm²

12.

Find the area and Perimeter for the shape.

a)

Area: 96 mm², Perimeter: 48.0 mm

b)

Area: 48 mm², Perimeter: 36.2 mm

c)

Area: 48 mm², Perimeter: 42.2 mm

d)

Area: 96 mm, Perimeter: 36.2 mm²

Multiplying Portions and Area

Total questions: 12

Worksheet time: 36mins

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