Quiz about 7A STR Day 1 Activity (NS3)

Question 1

What is the value of the expression $$\left(-\frac{1}{3}\right)\ \div\left(\frac{2}{5}\right)$$ ?

Accepted Answer

$$-\frac{5}{6}$$

Answer

$$-\frac{6}{5}$$

Answer

$$\frac{5}{6}$$

Answer

$$\frac{6}{5}$$

Question 2

Joel has three buckets which contain different amounts of liquid. The amount of liquid in each bucket is listed below.

$$7\ \frac{1}{2}\ liters$$ $$5\ \frac{3}{4}\ liters$$ $$6\ \frac{3}{4}\ liters$$

Joel mixes all the liquid together. Then he pours all the liquid equally into 5 containers. How many liters of liquid does Joel pour into each container?

Accepted Answer

4

Answer

$$2\ \frac{1}{2}$$

Answer

6

Answer

$$6\ \frac{2}{3}$$

Question 3

Which expression is equivalent to the expression shown below?

$$-\frac{5}{9}-\frac{4}{9}$$

Accepted Answer

$$-\frac{5}{9}\ +\ \left(-\frac{4}{9}\right)$$

Answer

$$\frac{5}{9}\ +\ \frac{4}{9}$$

Answer

$$-\frac{5}{9}\ +\ \frac{4}{9}$$

Answer

$$\frac{5}{9}\ +\ \left(-\frac{4}{9}\right)$$

Question 4

A student has a bus pass with a balance of $30.00. Each time the student rides the bus, the balance on the bus pass decreases by $2.25. What is the greatest number of bus rides the student can take using the bus pass?

Accepted Answer

13

Answer

10

Answer

14

Answer

15

Question 5

An integer is

Accepted Answer

A positive or negative whole number

Answer

A negative decimal

Answer

Zero

Answer

A positive decimal

Question 6

A gardener uses a total of 61.5 gallons of gasoline in one month. Of the total amount of gasoline, $$\frac{3}{5}$$ was used in his lawn mowers. How many gallons of gasoline did the gardener use in his lawn mowers in the one month?

Accepted Answer

36.9

Answer

12.3

Answer

24.6

Answer

26.5

Question 7

Which expression is equivalent to the one shown below?

$$-1.5\ +\ \frac{2}{5}\ +\ \left(-7\right)\ +2.6$$

Accepted Answer

$$\left(-8.5+2.6\right)+\frac{2}{5}$$

Answer

$$\left(-5.5+2.6\right)\ +\ \frac{2}{5}$$

Answer

$$\left(-\frac{1}{5}+\frac{2}{5}\right)+\left(-4.4\right)$$

Answer

$$\left(-\frac{1}{5}+\frac{2}{5}\right)+\left(-9.6\right)$$

Question 8

A positive counting number starting with zero (0).

Accepted Answer

whole

Answer

rational

Answer

integer

Answer

counting/natural

Question 9

At the fall festival, the tennis team is selling hamburgers for $2.00, hotdogs for $1.50 and drinks for $1.00. Half of the money raised will go towards the purchase of team uniforms. If they sell 21 hamburgers, 34 hotdogs, and 65 drinks, how much money will they have to put towards the purchase of uniforms?

Accepted Answer

$79

Answer

$158

Answer

$120

Answer

$60

Question 10

Rebecca needs $$10\ \frac{1}{2}$$ yards of fabric to make a quilt. She has one piece of fabric that is $$2\ \frac{1}{2}$$ yards and another piece that is $$4\ \frac{1}{4}$$ yards. How many more yards of fabric does Rebecca need to make the quilt?

Accepted Answer

$$3\ \frac{3}{4}\ yd$$

Answer

$$4\ \frac{1}{4}\ yd$$

Answer

$$3\ \frac{1}{4}\ yd$$

Answer

$$6\ \frac{3}{4}\ yd$$

Question 11

The temperature on Sunday was -15^o C. The temperature on Monday was 12 degrees less than the temperature on Sunday. What was the temperature on Monday?

Accepted Answer

-27o C

Answer

27o C

Answer

-3o C

Answer

3o C

Question 12

Mrs. Magee is purchasing 2.8 pounds of asparagus that cost $2.55 per pound. How much change will Mrs. Magee receive if she gives the cashier $10?

Accepted Answer

$2.86

Answer

$7.14

Answer

$2.04

Answer

$7.45

Question 13

A climber starts descending from 533 feet above sea level and keeps going until she reaches 10 feet below sea level.  How many feet did she descend?

Accepted Answer

543 feet

Answer

523 feet

Answer

0 feet

Answer

500 feet

Question 14

Three classes at a junior high school raised money to buy new computers.

Ms. Moore's class raised $249.00

Ms. Aguilar's class raised $396.62 more than Ms. Moore's class.

Mr. Barry's class raised $430.43 less than Ms. Aguilar's class.

What is the total amount of money raised by all three classes?

Accepted Answer

$1,109.81

Answer

$215.19

Answer

$464.19

Answer

$1,076.05

7A STR Day 1 Activity (NS3)

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