Name_____________________________________ #_______ Date_____________________ 6.2.1 Day 2 6-74 to 6-78
6-74. Are the following expressions equivalent? Homework Help ✎
3(4x − 2) + 8
2(6x + 1)
6-75. Evaluate the expressions below using r = 3 and h = 5. Homework Help ✎
a. 6h − 4
c. r2
b. 8r + h
6-76. For each of the following parts, write the completed set of fractions on your paper.
Homework Help ✎
a. Complete these fractions to make them close to 0:
.
b. Rewrite these fractions to make them close to
.
:
c. Rewrite these fractions to make them greater than 1 but less than 2:
.
6-77. Include a sketch and a division number sentence to support each of your answers below.
Homework Help ✎
a. How many fifths are there in a whole?
b. How many thirds are there in 2
c. How many
?
are there in 4?
6-78. What portion of one dollar is represented by each of the following sets of coins? Express each answer
both as a fraction and as a percent. Homework Help ✎
a. One quarter
c. Eight nickels
e. Five quarters
b. Three dimes
d. 23 pennies
f. Nine dimes