Math Facts #1

When you divide, the number gets 

• bigger
• smaller

When you multiply, the number gets 

• bigger
• smaller

Choose a power of ten

• 10x10x10
• 10x3
• 15x5

An exponent is

• a number in the 1's place
• a number that indicates how many times a number (base) is multiplied
• A number by itself

Power is another word for

• experiment
• excellent
• exponent
• external

The commutative property indicates that

• factors can be multiplied in any order
• You can commute to work
• numbers are forever

Expand 3.14

• (3x1) + (1x1/10) +(4x1/100)
• (3x10)+(1x10)+ (4x100)

In PEMDAS, you first must multiply before you can subtract.

• True
• False

In PEMDAS you must do the problems in the parenthesis before you can divide.

• True
• False

4x3=

• 12
• 15
• 6