5.NBT.2

A grain of sand weighs approximately 0.00044 grams. Another way you can write this number is...

• 4.4 ÷ 10⁴ grams
• 44 ÷ 10⁴ grams
• 4.4 x 10² grams
• 4.4 ÷ 10² grams

Tags

CCSS.8.EE.A.3

The Amazon River is 6.4 x 10³ kilometers long. Which statement describes what happens when 6.4 is multiplied by 10³?

• The product has 2 zeros because 6.4 is being multiplied by 100.
• The product has 3 zeros because 6.4 is being multiplied by 1,000.
• The decimal moves 2 places to the right because 6.4 is being multiplied by 100.
• The decimal moves 3 places to the right because 6.4 is being multiplied by 1,000.

Tags

CCSS.5.NBT.A.2

What is another way to represent 10³?

• 10 x 10 x 10
• 10 + 10 + 10
• 10 x 3
• 10 + 3

Tags

CCSS.5.NBT.A.2

What is the value of 0.5 x 10²?

• 0.005
• 50
• 500

Tags

CCSS.5.NBT.A.2

Jim's calculator showed 3.7 x 10³ as the answer to his problem. Which is equivalent to 3.7 x 10³?

• 0.037
• 0.37
• 370
• 3,700

Tags

CCSS.8.EE.A.3

Ba số tự nhiên liên tiếp:

798, 799 , ......

Mathematical Equivalence

ON