VOCABULARY
THE ANSWER TO A MULTIPLICATION PROBLEM IS CALLED A
A. DIVIDEND B. PRODUCT
A. PRODUCT
WHEN YOU ADD DECIMALS THE PLACE VALUES MUST LINE UP.
TRUE OR FALSE
FALSE
*LINE UP THE DECIMAL
4.01-2.95
1.06
TO WRITE A DIVISION EXPRESSION AS MULTIPLICATION, YOU MULTIPLY BY THE _______
OF THE DIVISOR
A. FRACTION B. DIVIDEND C. RECIPROCAL
C. RECIPROCAL
5.9 + 2.7
8.6
20.700 - 0.258 =20.442
TRUE OR FALSE
TRUE
THE __________ IS THE QUANITY TO BE DIVEDED
A. DIVIDEND B. DIVISOR
A. DIVIDEND
2.57 +7.706
10.276
2.57
7.706
WHAT WOULD HAPPEN IF I LEFT OUT THE DECIMAL IN THE ANSWER TO
9.62-0.3
YOU WOULD GET 932, INSTEAD OF 9.32 AND THAT DOESN'T MAKE SENSE BECAUSE YOU ONLY HAD NINE DOLLARS AND 32 CENTS TO BEGIN WITH, SO YOU SHOULDN'T END UP WITH 900 DOLLARS IF YOU SUBTRACT
THE ANSWER TO AN ADDITION PROBLEM IS CALLED THE
A. DIFFERENCE B. SAME C. SUM
C. SUM
50.90 + 0.26 = 5.116
TRUE OR FALSE
FALSE (51.16)
THE DECIMAL IS IN THE WRONG PLACE
50.90
0.26
15 - 6.108
WHERE DOES THE DECIMAL GO IN THE NUMBER 15
BEHIND THE 5
15. (IT IS CALLED AN INVISIBLE DECIMAL)
I COULD WRITE 15.00, WHICH MEANS 15 DOLLARS
THE ANSWER TO A SUBTRACTION PROBLEM IS CALLED A
A. PRODUCT B. DIFFERENCE C. QUOTIENT
B. DIFFERENCE
HOW IS ADDING AND SUBTRACTING DECIMALS LIKE ADDING AND SUBTRACTING WHOLE NUMBERS?
TERRY SAYS THAT THE DIFFERENCE OF 4 - 0.94 IS
6. IS TERRY CORRECT?
NO, 6 IS TOO MUCH. THE ANSWER IS .06
TERRY FORGOT TO INCLUDE THE DECIMAL
TERRY ONLY HAD 4 TO BEGIN WITH. IF HE SUBTRACTS HE SHOULD GET A LOWER ANSWER NOT A HIGHER ANSWER. 6 IS MORE THAN 4