Topic 1-4 --> 1-6

1-4

100

Find -3-(-9).

6

200

Find the value of the expression 7-(-4)

11

300

Find the difference 63-93

-30

400

The temperature at the beginning of the day was 7 degrees The temperature dropped 9 degrees by the end of the day. What was the temperature at the end of the day?

-2

500

Marcel and Meghan do their math homework together. When they find 5-(-8), they get different answers. Marcel claims the difference is 3. Meghan claims the difference is 13. Who is correct? 

Meghan

1-5

100

-3/7 + 1/7

-2/7

200

-3.3+ -1.7

-5

300

The temperature in a town is 32.2 degrees during the day and negative 18.7 degrees at night. Find the difference in the temperatures. 

50.9

400

3 1/2 - 5 2/3

-2 1/6

500

40.175-(-289.25)

329.425

1-6

100

3*5*6

90

200

8*-9

-72

300

-2*-5

10

400

2*-7*-7

98

500

-3*-5*-8

-120

Review from 1-1-->1-3

100

|-9| + ______ = 0

-9

200

Convert 18/40 into a decimal.

0.45

300

Convert 25/66 into a decimal.

0.37878...

400

Solve |–4| + (–7)

-3

500

Alex had $20 in his bank account. He wrote a check for $35 and then deposited $50 later in the week. Solve for the final number of dollars in Alex's Account.

$35

Random

100

What is the hardest natural substance on Earth?

Diamond

200

What is the process called when a caterpillar turns into a butterfly?

Metamorphosis

300

Who was the first man on the moon?

Neil Armstrong

400

Which body part is fully grown from birth?

The eyes

500

What is the process by which plants convert sunlight to energy?

Photosynthesis