Integers Test Computation

True or False: If a number is classified as an integer, it must also be a whole number.

• True

• False

True or False: Every natural number (aka counting number) is an integer.

• True

• False

Classify the following numbers into their correct subset:

1) -2

2) ¾

3) √2/2

• 1) Integer

  2) Irrational

  3) Rational

• 1) Whole

  2) Rational

  3) Irrational

• 1) Natural

  2) Irrational

  3) Whole

• 1) Integer

  2) Rational

  3) Irrational

Classify the following numbers into their correct subset:

1) 292

2) -19/3

3) 7.474774777...

• 1) Natural

  2) Integer

  3) Rational

• 1) Natural

  2) Rational

  3) Irrational

• 1) Whole

  2) Rational

  3) Irrational

• 1) Natural

  2) Integer

  3) Rational

Use the number line to find the sum.
3 + (-12) =

• -9

• 9

• -15

• 15

What equation is modeled?

• 15 + 25 = -10

• 15 + -25 = -10

• -10 + 15 = -10

• -25 + 15 = -10

#1 Hello World

• 7

• 5

• -7

• -5

Look at the number line.

• –2 + 4 =  –2

• –2 + (–4) =  –6

• 4 + (–6) =  –2

• 4 + (–2) =  6

Use the counters to find the sum of the integers. 

• -5

• -7

• 5

• 7

Use the counters to find the sum of the integers. 

• 17

• -2

• -1

• -17