Do you have number sense?
What is |-7|?
7
Jill will use 6 different beads for a necklace she is making. The fractions represent the diameter of each bead in inches:
3/4, 5/8, 1/2, 9/16, 5/16, 3/8
List the diameters in order from least to greatest.
5/16, 3/8, 1/2, 9/16, 5/8, 3/4
Gabe is buying a plot of land. It has a length of 200 ft and width of 50 ft. If Gabe pays $23 per square foot, how much will he pay for the plot of land?
$230,000
Edgar and June ate 75% of a pizza. If the pizza had 12 slices, how many slices did they eat?
9 slices
Jason's baseball team scores 6 runs every 2 innings. What is the ratio of runs to innings in simplest form?
3:1
3 to 1
3/1
Solve using order of operations:
6 - (-3) + 24 / (-6) x (4 + 3)2
-567
A post zombie apocalypse study found that 28% of all zombies feel misunderstood. What fraction of the zombies feel misunderstood? Write your answer in simplest form.
7/25
How many pints are in 24 gallons of water?
192 pints
Brillo the bristley hedgehog has read 18 or the 80 pages that are in his book. What percent of the book has he already read?
22.5%
Kallie was cooking cookies for her school’s Kooky Cookie Cookoff. She wanted purple frosting so she had to mix blue and red frosting together. She mixed 3 cups of red frosting with every 7 cups of blue frosting. Which ratio of red to blue frosting will make the same shade of purple frosting?
A: 12 to 28
B: 9 to 24
C: 11 to 19
D: 19 to 28
A: 12 to 28
Doug needs to save at least $800 for a new T.V.
He saves $40 each day. Write an inequality statement that can be used to find d, the number of days before he has saved enough money.
40d is greater than or equal to $800.
(Writing the inequality works too... 40d >/ $800 -- I just couldn't make the greater than or equal to symbol!)
Kelli studies for 45 minutes per night. She studies for math 1/3 of her study time. How many minutes does Kelli spend studying math in 5 days?
75 minutes
Which set of angle measures cannot be the angle measures of a triangle?
A: 48, 72, 50
B: 60, 60, 60
C: 58, 42, 80
D: 25, 25, 175
E: 1, 1, 178
A: 48, 72, 50
Henry's paycheck was $3,200. He spent 25% of his paycheck on rent and 37% of his paycheck on other expenses. How much did Henry have left?
$1,216
Callie and Darren are each making lemonade. Callie used 6 cups of lemonade mix for every gallon of water. Darren used 10 cups of lemonade mix for every 2 gallons of water. Which of the following statements are true?
A: Callie used more mix per gallon than Darren, because 6 cups is greater than 2 cups
B: Callie used more mix per gallon than Darren, because 6:1 is greater than 10:2
C: Darren used more mix per gallon than Callie, because 10 cups is greater than 6 cups
D: Darren used more mix per gallon than Callie, because 10:2 is greater than 6:1
B: Callie used more mix per gallon than Darren, because 6:1 is greater than 10:2
Order the rational numbers from greatest to least:
-0.8, -9, -3/4, -5.3, -1
-3/4, -0.8, -1, -5.3, -9
Christina's hair measured 16 2/5 inches before her haircut. After the cut, it measured 9 2/3 inches. How much did she let the hairdresser cut?
6 11/15 inches
The bottom of a juice box has an area of 7.5 in2 and a width of 3 inches. What is the perimeter of the bottom of the juice box?
11 inches
27/50 of a quilt has been sewn. What percent of the quilt has NOT been sewn?
46%
For every 3 hours Amy works, she can mow 5 lawns. Use a ratio to determine how many lawns she can mow in 24 hours.
40 lawns
Solve the inequality: -6 < -2x
3 > x (x < 3 also works)
Remember, when you divide by a negative number, you flip the inequality!
Kelly has ¾ of a pie left. She wants to split the pie with 6 of her friends. How much of the pie will each person get?
1/8
There are 0.454 kg in one pound. With this information, convert 120 pounds to kilograms.
54.48
Ernie saves 30% of his paycheck from delivering fish food each week. His paycheck this week was $220. How much will he be able to save this week?
$66
Samuel owns 270 comic books. He divided his comic books into two groups, A and B, to store in boxes. The ratio of the groups A to B are 4 to 5. Based on the ratio, how many comic books are in each group?
Group A: 120
Group B: 150