Ming divides 1/2 of a birthday cake equally among herself and 5 friends. What fraction of the whole cake should each person get?
TRIPLE POINTS
1/12
True or False?
When multiplying decimals, you need to line up the decimals.
False! Only when adding and subtracting!
-5 ÷ 1.5
-3.3
(3 9/10) (-8/3)
Hint: You need to change the mixed number to an improper fraction BEFORE multiplying.
-10 2/5 or -52/5
-1 5/6 ÷ 4 1/6
Hint: You need to change the mixed numbers to improper fractions BEFORE dividing.
-11/25
Double Points
-23
-9.4 x (-4.7)
44.18
6.4 ÷ (-3.2)
-2
5/8 * (-4/15)
-1/6
-4/11 ÷ 2/7
-1 3/11 or -14/11
Tell whether the expression will have a positive or negative product without multiplying.
-3/10 x (-8/15)
positive
-4.4 x (-6.02)
26.488
-15.4 ÷ (-2.5)
6.16
(-2 3/8)(-8/5)
Hint: You need to change the mixed number to an improper fraction BEFORE multiplying.
3 4/5 or 19/5
9/10 ÷ (-6/5)
-3/4
Tell whether the expression will have a positive or negative quotient without dividing.
(-5)/(4)
negative
-7.2 x 0.1 x (-100)
72
32.436 ÷ (-4.24)
-7.65
Michelle cuts 1/4 yard of ribbon into 4 equal pieces. What is the length of each piece?
1/16 yard
Caleb and 2 friends are sharing 1/2 quart of milk equally. What fraction of a quart of milk does each person get?
1/4
Tell whether the expression will have a positive or negative product without evaluating.
(-6/5)(-1/2)(-6.3)(-0.6)(-2/3)(7/8)(-100)
positive
-6 x (-0.05) x (-0.4)
-0.12
When dividing decimals, which number CANNOT have a decimal? Choose one.
A) The dividend (the numerator/number on the inside)
B) The divisor (the denominator/number on the outside)
B: The divisor
-3/5 x (2 2/7) x (-3 3/4)
Hint: You need to change the mixed numbers to improper fractions BEFORE multiplying.
5 1/7 or 36/7
-4 1/6 ÷ 1 1/3
Hint: You need to change the mixed numbers to improper fractions BEFORE dividing.
-3 1/8 or -25/8