Add & Subtract

Numbers we can write as fractions or terminating decimals are called...

• Whole numbers
• Integers
• Rational numbers
• Phone numbers

Which of the following is NOT a rational number?

• 1/2
• 0.8
• 16/3
• 3.33333333333333....

TRUE OR FALSE, the number (-10) is a whole number AND an integer.

• True 
• False

Tags

TEKS.MATH.8.2A

(-9)(-8)

• -72
• 72

Tags

TEKS.MATH.7.3B

33 + (-38)

• 5
• -5
• 71
• -71

Tags

TEKS.MATH.6.3D

The high temperature Monday was 4 degrees. The low temperature was -7 degrees. What is the difference between the high and low temperatures?

• 3 degrees
• 12 degrees
• 11 degrees
• 10 degrees

A submarine hovers at 240 meters below sea level. If it descends 160 meters and then ascends 390 meters, what is its new position?

• -400 meters
• -10 meters
• At Sea Level

Tags

TEKS.MATH.7.3B

What is this shaded fraction

• 2/5
• 3/5
• 2/3
• 5/3

Tags

TEKS.MATH.3.3A

TEKS.MATH.3.3D

simplify 6/22

• 3/11
• 3/12
• 2/12
• 4/5

What number could be a common denominator for these three fractions?
1/2   and   1/3   and   1/4

• 9
• 8
• 12
• 6