Math Tricks

When you multiply by 100, you scoot the decimal right twice

• True

• False

Tags

CCSS.5.NBT.A.2

When you multiply by 10, you scoot the decimal right once.

• True

• False

Tags

CCSS.5.NBT.A.2

When you multiply a whole number by 10, you add a zero.

• True

• False

Tags

CCSS.4.NBT.B.5

When you multiply a whole number by 100, you add two zeros.

• True

• False

Tags

CCSS.4.NBT.B.5

You can chop zeros...

• Vertically (up and down)

• Horizontally (side to side)

• Diagonally

• you can't, math sucks

Tags

CCSS.5.NBT.B.5

When you multiply by 100, you add two zeros so 13 times 100 is...

• 13

• 130

• 1300

• 13000

Tags

CCSS.7.RP.A.2C

How many "sets" of zeros can be chopped in this proportion?

• 1

• 2

• 3

• none

Tags

CCSS.7.RP.A.3

In this proportion, zeros can be chopped..;

• Zeros cannot be chopped in proportions.
• Horizontally (side to side)

• Vertically (up and down)

• Diagonally

Tags

CCSS.7.RP.A.3

In this proportion, zeros can be chopped...

• Vertically (up and down)

• Horizontally (side to side)

• Diagonally

• There are no zeros that can be chopped.

Tags

CCSS.7.RP.A.2C

How many sets of zeros can be chopped in this proportion?

• 1

• 2

• 3

• None

Tags

CCSS.7.RP.A.3