Computing Rational Numbers with All Four Operations

What is the sum of 1.70+4.65?

• 2.95

• 5.35

• 6.35

• a decimal

7.9 - 3.47=

• 11.37

• 4.43

• 3.32

• 4.37

1/2 + 7 1/2

• 17

• 16

• 14  1/2

• 16  1/2

You give 1/3 of a pan of brownies to Ms. Long and 1/6 of a pan of brownies to Valery.  How much of the pan of brownies did you give away?

• 2/6

• 1/6

• 1/2

• 1/3

You go out for a long walk.  You walk 3/4 mile and then sit down to take a rest.  Then you walk 3/8 of a mile.  How far did you walk altogether?

• 1 1/8

• 3/8

• 6/8

• 1 1/4

What is the difference of –96.43 – (–98.67)?

• –195.1

• –2.24

• 2.24

• 195.1

What is the simplified value of the expression below?

• -8.4

• -3.2

• 3.2

• 8.4

What is the simplified value of the expression below?

12.4 x (-6.3)

• -78.12

• -1.97

• 1.97

• 78.12

What is the quotient of 9.18 divided by –3.4?

• -2.7

• -0.27

• 0.27

• 2.7