Integer Operations

-3 + (-18)

• -15

• -21

• 21

• 15

Markus was asked to solve the following problem:

62 - 83

Which statement is true?

• His answer will be negative

• His answer will be positive

Which step should you do first in the following problem:

13 - 2 x 8 + 52

• 13 - 2

• 8 + 52

• 2 x 8

Solve the following problem:

6 - 2(3) + 17

• 29

• 80

• 24

• 17

Which problem is represented by the number line

• -3(2) = -6

• -3(-2) = 6

• -6(-3) = 2

• -3 + 2 = -6

Which problem is represented by the counters?

• 4 + 3 = 7

• -3 + 3 = -1

• -4 + 3 = -1

• -4 x 3 = -1

 $56\ \div\ 8\ \ x\ \ 3\ +\ 4$  

• 6.3

• 25

• 22

• 14

Jamie and Ricardo are solving the following problem:

-18 + 12 x 3

Jamie says the answer is -18

Ricardo says the answer is 18

Who is correct?

• Jamie

• Ricardo

Which equation is true?

• -8 + (-8) = 16

• 17 - 20 = 3

• $-42\ \div\ \left(-7\right)\ =\ -6$

• -4(-8) = 32

Find the sum of the following numbers:

-3

2

-5

-8

• -18

• -14

• 14

• -8