MATH STARS CONTEST 3rd grade

What is the inverse operation of multiplication?

• divison

• confusion

• subtraction

• addition

What is the product?

3 x 6 = ____

• 18

• 9

• 12

• 17

 

11 x 6 = ?

• 72

• 17

• 66

• 60

If 7 x 6 = 42, what is one other fact you know?

• 6 ÷ 7 = 42

• 42 - 6 = 7

• 6 + 7 = 42

• 42 ÷ 7 = 6

If 54 ÷ 6 = 9, what is one other fact you also know?

• 9 x 8 = 54

• 6 x 9 = 54

• 6 ÷ 9 = 54

• 9 + 6 = 15

• >

• <

• =

What is the arrow pointing to?

• unit fraction

• numerator

• denominator

• multiple

What is the arrow pointing to?

• numerator

• factor

• improper fraction

• denominator

23 + 48 = _______

• 38

• 72

• 71

• 68