Fifth Grade Math Expressions

Find the equivalent expression and value for:

4 x 10 x 10 x 10 x 10

• 10 x 4³ = 640

• 10 x 4⁴ = 2560

• 4 x 10³ = 4000

• 4 x 10⁴ = 40000

Find the equivalent expression and value for:

11.6 x 10 x 10 x 10 x 10 x 10

• 11.6 x 10⁵ = 1,160,000

• 11.6 x 10⁴ = 116,000

• 11.6 x 10³ = 11,600

• 11.6 x 10² = 1,160

which has an equivalent product to:

2 x 0.3 =

• 0.3 x 0.3

• 2 x 3 x 0.1

• 2 x 3

• 2 x 3 x 0.1 x 10

which has an equivalent product to:

11 x 0.05 =

• 11 x 5 x 0.01

• 11 x 5 x 0.01 x 10

• 11 x 5

• 11 x 11 x 11 x 11 x 11

200 x 70

• 140

• 1,400

• 14,000

• 140,000

39 x 100

• 390

• 3,900

• 39,000

• 390,000

40 x 500

• 20,000

• 2,000

• 200

• 20

50 x 0.1

• 500

• 50

• 5

• 0.5

0.9 x 10

• 9

• 0.9

• 0.09

• 0.009

8.3 x 100

• 83

• 830

• 8,300

• 83,000