Lesson 2- Powers of Ten

Moving the decimal to the right means the number will get __________.

• larger
• smaller
• stay the same

Tags

CCSS.5.NBT.A.1

CCSS.5.NBT.A.2

When decimals are divided by powers of ten, the digits move to the _________, which means the decimal moves to the __________.

• left; right

• right; left

• two places; three places

• up; down

Tags

CCSS.5.NBT.A.2

When multiplying whole numbers by powers of ten, zeros can be added to the end of the number. However, multiplying decimals by powers of ten moves the decimal

• to the right

• to the left

• in front of the ones place

• behind the decimal point

Tags

CCSS.5.NBT.A.2

10 x 10 x 10 x 10 can be written as 10 to what power?

• 10
• 10²
• 10³
• 10⁴

Tags

CCSS.6.EE.A.1

What is 2.4 x 10^3?

• 2.4
• 2400
• 24
• 240

What 12 ÷ 10^1?

• 1.2
• 120
• 12
• 12,000

What is 555 ÷ 10^3?

• .55
• 555
• 555,000
• .555

What is 3.59 x 10²?

• .359
• 3.59
• 3590
• 359

What is .679 x 10⁵?

• 67,900
• 679
• 679,000
• 6790

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

What is 91 ÷ 10^3?

• 91
• 91000
• 0.091
• 910