7th Grade Accelerated Math - Chapter 3 Test/Rational Numbers Test
Find the value of y if y = -7 2/3 + 5 1/3.
- 2 1/3
What is the value of 3x + y if x = -2/9 and y = 4 1/6
- 4 5/6
Simplify: 9-5/8 + -4/5) ÷ -1 1/5
-1 9/48
Simplify: |-2 + 6| - |-4 • -5|
-16
Simplify: 5 5/6 - 8 3/8
-2 13/24
What is the value of x - y if x = -1/5 and y = 7/15?
-2/3
Order from least to greatest: -0.12, -0.1225, -3/25, -7/125
0.1225, -3/25, -0.12, -7/125
What is the value of the expression -2r/5s if r = -1/4 and s = 4/5
1/8
Max typically drinks 3 3/4 cups of milk each day. Today he drank triple his usual amount. How much milk did Max drink today
11 1/4 cups of milk
What is the product of -11 7/11 • -12 3/8?
144
Convert 0.2 (repeating) to a reduced fraction
2/9
Find the sum: 5 +6.9 + 8.12
20.02
Convert -6.8 to an improper fraction.
34/5
Round 4.598 to the nearest hundredth.
4.60
Simplify: -8 + 1/2 [8 + (12) • + 12]²
8 1/2
Compare the following using <, >, or =: -9.65 _____ - 9 7/10
<
What is the value of the expression 4rs if r = -1/3 and s = 7/8?
A. -1 1/6
In one season, a hockey player scored 20 goals in 200 attempts. What part of the attempts did the player score a goal?
A. 0.10
What is the quotient of 2a/b ÷ 4a/b?
A. 1/2
Of the teachers in the school, 0.65 speak more than one language. Which fraction represents 0.65 in simplest form?
A. 13/20
Replace the circle with <, >, or = to make the sentence true: -13/19 O -5/20
A. <
Replace the circle with <, >, or = to make the sentence true: -4/5 O 0.8 (repeating)
A. <
Identify all sets to which the number 3 belongs.
A. Whole numbers, integers, rational numbers
Seven months have 31 days, how many have 28 days?
All 12 months
Write 1 1/14 as a decimal.
C. 1.07142857142857
What is the product of -2/5 • (-11/12) in simplest form?
C. 11/30
What is the product of a fraction multiplied by its multiplicative inverse? Justify your answer with an example.
The answer will always be one. Ex: 5/8 • 8/5 = 1
Do they have a 4th of July in England?
Yes
True or false: a. 1/6 is a terminating decimal. b. 5/9 is a repeating decimal c. 9/4 is a repeating decimal
a. False; it repeats b. True c. False; it terminates
Simplify fully: (x³y⁴) • (x⁵y⁶)
x^18 • y^20
