Math Topic 5

Equal means...

 

• add   (+)

• more

• "the same as"

Which symbol means "equal"?

• -

• =

• +

An equation is TRUE when...

• both sides of the equation have the same amount

• I like the answer

• both sides of the equation have different amounts

Tags

CCSS.6.EE.B.5

An equation is FALSE when...

• both sides are equal (have the same amount)

• I don't like it

• both sides are NOT equal (they have different amounts)

"add" means:

• more

• less

• equal

Which symbol means "add"?

• 
• 
• 

Tags

CCSS.7.NS.A.1C

Which symbol means "subtract"?

• 
• 
• 

Tags

CCSS.7.NS.A.1C

"subtract" means

• more

• equal

• less or take away

Tags

CCSS.1.OA.A.1

 $2\ +\ 1\ +\ 3\ =$  

• 10

• 6

• 8

Tags

CCSS.1.OA.A.1

What number would make this equation TRUE?

3 + 1 = ____ + 2

(hint: think of the scale!)

• 2

• 4

• 8

Tags

CCSS.1.OA.B.3