Identify and Interpret Rational Numbers
The integer 7 is 7 units from 0 on the number line. Which integer is also 7 units from 0 on the number line?
-7
Order the following numbers from least to greatest:
5, -5, 0, 2, -4
-5, -4, 0, 2, 5
3
Find the least common multiple (LCM) of the number pair:
4 and 10
20
Which is greater:
-13 or -10
-10
What is the opposite of -11?
11
Order the following numbers from least to greatest:
-2.1, -3.4, -0.65, -0.3, -2.34
-3.4, -2.34, -2.1, -0.65, -0.3
|-6| = ?
6
Find the GCF of the number pair:
16 and 16
4
Use >, < or = to compare the decimals:
0.105 _____ 0.18
0.105 < 0.18
What is the opposite of 3/4?
-3/4
Order the following numbers from least to greatest:
-0.5, 3/10, 0.9, -4/5, -0.3
-4/5, -0.5, -0.3, 3/10, 0.9
True or false:
|-2.6| < |1.3|
False
Compare 3/4 and 8/10 using an inequality.
3/4 < 8/10
Complete the inequality with the correct comparison symbol:
-4 __ | -4|
-4 < | -4|
(because -4 < 4)
What integer can be used to represent the following situation: a temperature drop of 5 degrees
-5
Order the following numbers from least to greatest:
0.5, 4/6, 1/3, 4/5, 0.7
1/3, 0.5, 4/6, 0.7, 4/5
Which bank balance represents the greatest amount owed?
a. a bank balance of -$20.50
b. a bank balance of -$27.50
c. a bank balance of -$50.75
c. a bank balance of -$36.25
c. a bank balance of -$50.75
Ms. Natalie has 16 sunflowers and 24 daisies. She wants to make bouquets with the same number of sunflowers and daisies in each bouquet. What is the greatest number of bouquets she can make?
8 bouquets
(each bouquet will have 2 sunflowers and 3 daisies)
What number is 10 times as great as 450?
4,500
What integer can be used to represent the following situation: a depth of 17 meters below sea level
-17
Order the following numbers from least to greatest:
-2.49, 0.15, 1 2/10, -8/5
-2.49, -8/5, 0.15, 1 2/10
Each day the total number of people who visit the library is recorded. The change from the same day last year is also recorded. The changes for four consecutive days are shown below:
Mon (+127); Tues (-18); Wed (+19); Thurs (-209)
Which day had the largest change in the number of visitors compared to the same day last year?
Thursday
Mrs. Anderson and Mrs. Schmidt are taking a pottery class. Mrs. Anderson makes a bowl every 13 minutes and Mrs. Schmidt makes a bowl every 7 minutes. If they start at the same time, after how many minutes will they finish bowls at the same time?
91 minutes
What is the product of 12 and 19?
228