Quiz about Term 1 Quiz 4&5

Question 1

Evaluate $$-\frac{3}{4}+\frac{5}{2}$$

Accepted Answer

$$\frac{7}{4}$$

Answer

$$\frac{8}{6}$$

Answer

$$-\frac{2}{2}$$

Answer

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

Question 2

Evaluate $$-\frac{6}{5}-\frac{6}{7}$$

Accepted Answer

$$-\frac{72}{35}$$

Answer

$$-\frac{12}{35}$$

Answer

$$\frac{7}{4}$$

Answer

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

Question 3

Evaluate $$-\frac{13}{8}-\left(-\frac{5}{6}\right)+\left(-\frac{1}{4}\right)$$

Accepted Answer

$$-\frac{25}{24}$$

Answer

$$-\frac{12}{35}$$

Answer

$$-\frac{72}{35}$$

Answer

$$\frac{-9}{24}$$

Question 4

Are the following expressions equal?

14 + 6 - 5 and 14 - 5 + 6

Accepted Answer

True

Answer

False

Question 5

Are the following expressions equal?

$$\left(18\div6\right)\div3$$ and $$18\div\left(6\div3\right)$$

Accepted Answer

False

Answer

True

Question 6

Are the following expressions equal?

$$\left(6 imes5 ight) imes1$$ and $$6 imes\left(5 imes1 ight)$$

Accepted Answer

True

Answer

False

Question 7

Are the following expressions equal?

$$7+6 imes3$$ and $$6 imes3+7$$

Accepted Answer

True

Answer

False

Question 8

Evaluate $$1^2+6^2$$

Accepted Answer

37

Answer

36

Answer

7

Answer

49

Question 9

Evaluate $$\left(1+6\right)^2$$

Accepted Answer

49

Answer

36

Answer

7

Answer

37

Question 10

What is the result of $$\sqrt[]{\left(39-3\right)}-2^2$$

Accepted Answer

2

Answer

0

Answer

4

Answer

6

Question 11

Which is an approximation of this?

$$-\frac{81}{39}+\frac{152}{49}$$

Accepted Answer

1

Answer

-5

Answer

-1

Answer

5

Question 12

Decrease $800 by 12.5%

Accepted Answer

$700

Answer

$9760

Answer

$900

Answer

$64

Question 13

If an amount decreases from $1000 to $850, what is the decrease as a percentage of the original amount?

Accepted Answer

15%

Answer

12.5%

Answer

17.5%

Answer

20%

Question 14

An item bought for $40 and sold for $56 is a

Accepted Answer

Percentage increase

Answer

Percentage decrease

Question 15

Interest is...

(multiple answers possible)

Accepted Answer

An additional charge on money borrowed.

Accepted Answer

An additional gain on money invested.

Answer

An included amount on purchased goods.

Answer

A fixed fee charged by companies to complete work.

Term 1 Quiz 4&5

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