YEAR 9 ASSIGNMENT WEEK 3B

• 340000

• 340

• 3400

• 34000

Tags

CCSS.8.EE.A.3

• 5.4 × 10^-4

• 54 × 10⁵

• 5.4 × 10⁵

• 5.4 × 10⁴

Tags

CCSS.8.EE.A.3

• 8.9 × 10^-4

• 0.89 × 10^-4

• 8.9 × 10^-3

• 0.0089 × 10^-3

Tags

CCSS.8.EE.A.3

• 0.8 × 10¹

• 8 × 10^-1

• 0.8 × 10⁰

• 8 × 10¹

Tags

CCSS.5.NBT.A.2

State the number of significant number of the following number

• 1 significant figure

• 2 significant figure

• 5 significant figure

• 7 significant figure

Tags

CCSS.8.EE.A.4

Express 4785.2 in standard form.

• 4.7852 x 10²

• 4.7852 x 10^-2

• 4.7852 x 10³

• 4.7852 x 10^-3

Tags

CCSS.8.EE.A.3

Find the standard form value of (2.5 x  $10^4$  ) x ( 6 x  $10^{-9}$  )

•  $15\ \times10^{-5}$  

•  $15\ \times10^{-4}$  

•  $1.5\ \times\ 10^{-4}$  

•  $1.5\ \times\ 10^{-6}$  

Tags

CCSS.8.EE.A.4

• 1.6 x 10^-10

• 1.6 x 10^-9

• 1.6 x 10^-3

• 1.6 x 10^-2

The rectangular floor of a living room measures 4000cm long and 2800cm wide. The floor is covered with square tiles each of side 20cm. Calculate the number of square tiles used to cover the floor of the living room.

• 2.8 x 10⁴

• 2.8 x 10⁸

• 5.6 x 10⁴

• 5.6 x 10⁸

Tags

CCSS.8.EE.A.3

Calculate the value of each of the following operations.

State your answer in standard form.

• 287200

• 
• 2872

•