Order of Operations
Which operation would you complete first to evaluate this expression and why?
[6(3x7)+4}x6
Multiply the 3x7 because it is inside the parentheses inside the brackets.
Choose the answer that has a 4 with a value that is 1/10 the value of the 4 in 96.45
a. 4.56
b. 0.34
c. 5.45
d. 46.93
b. 0.34
George filled his car with 10 3/4 gallons of gas on Monday. When he checked his tank on Friday he had 2 1/8 gallons of gas. How much gas had he used since Monday?
10 3/4 - 2 1/8
10 6/8 - 2 1/8
8 5/8
A bag of strawberries weighs 0.632 pounds. What is the 0.632 rounded to the nearest ones place?
a. 1
b. 0.6
c. 1.6
d. 0.63
a. 1
All triangles have angles that add up to 180 degrees. What can you conclude about right triangles from this statement?
If one angle is 90 degrees then then the other two angles will total 90 degrees.
Evaluate this expression
[(96-34)x42]/2
[(62)x16]/2
998/2
496
Choose the answer that would make this number sentence correct? 529.5 x ? = 52,950
a.10
b. 100
c.1,000
d. 10,000
b. 100
Vanessa and Hayley ate out of the same box of cereal. Vanessa ate 1/8 of the box, and Hayley at 2/5 of the box. Which fraction represents how much of the box the girls ate together?
a. 21/40
b. 17/40
c. 7/40
d. 11/40
1/8 + 2/5
5/40 + 16/40
a. 21/40
A 3rd grader weighs thirty-one and three hundredths pounds. What is thirty-one and three hundredths written in base ten numeral form?
a. 31.3
b. 313
c. 31.03
d. 31.003
thirty-one and three hundredths is written.
c. 31.03
Jessica drew a shape with eight sides on her paper. What was the name of the shape she drew?
a. octagon
b. hexagon
c. polygon
d. Both A and C
d. Both A and C
Over the course of a month, Bill bought 14 gallons of gas, 24 gallons of gas, and then 11 gallons. The next month, he bought half as much as the previous month. Write and expression that shows how much gas Bill bought the second month.
(14 + 24 + 11) ÷ 2
or
½ (14 + 24 + 11)
Solve the problems below, and explain the placement of the decimal points.
368.9 x 101
368.9 x 102
368.9 x 103
368.9 x 104
3,689
36,890
368,900
3,689,000
Airplane Distance
X 4 1/8 feet
Y 5 2/10 feet
Z 3 8/9 feet
Using the information above. How much farther did airplane Y travel than airplane Z?
5 2/10 - 3 8/9
5 18/90 - 3 80/90
4 108/90- 3 80/90
1 28/90 = 1 24/45
Harry walks 1.5 miles each day for 14 days. How many total miles does he walk?
a. 15.5 miles
b.21 miles
c.9.33 miles
d. 18 miles
b. 21
Find the volume of a rectangular prism with a length of 6 inches, a height of 2.5 inches, and a width of 3 inches.
6x2.5x3
45
Evaluate the expression below:
{3=[4(2x6)-30]}
{3+[4(12)-30
{3+[48]-30]}
{51-30}
21
Which Statement is true about the following numbers?
a. 9.651 and b.33.934
a. The 9 in the number a is 1/10 the value of the 9 in number b.
b. The 9 in number a. is 10 times the value of the 9 in number b.
c. The 9 in number b is 10 times the value of the 9 in number a.
d. the 9 in number a has the same value as the 9 in number b.
b. The 9 in number a. is 10 times the value of the 9 in number b.
Mary is baking a dessert for her family's reunion. She needs 7/8 of a cup of brown sugar and 1 1/2 cups of white sugar. How much total sugar does she need for her dessert?
7/8 + 1 1/2
7/8 + 1 4/8
1 11/8
2 3/8
Steven receives a check for $148.96 and a check for $78.32. He decides to split both checks evenly between his two bank accounts. How much money will go into each account? Write and equation and draw a model to support your thinking.
(148.96+78.32)/2
(227.28)/2
113.64
What type of triangle has an angle measuring above 90 degrees?
a. acute triangle
b. equilateral triangle
c. obtuse triangle
d. right triangle
c. obtuse triangle
Compare and contrast the expressions below:
(8+9)x(12-5) and 8+9x12-5
Because of the difference in parentheses the answers are different.
(8+9)x(12-5) 8+9x12-5
119 189
Solve:
345/103
0.345
The amount of paint that Sam needs is listed below. 6/7 of a can of green paint
1 3/9 cans of beige paint
Which choice represents how much more beige paint Sam needs than green paint?
a. 2 4/21
b. 1 5/21
c. 1 1/21
d. 10/21
1 3/9 - 6/7
1 21/63- 54/63
84/63- 54/63
30/63
d. 10/21
At Candyland, a pound of candy costs $5.79. If Jessica spends $23.16 on candy, how many pounds does she purchase?
23.16 / 5.79
4
What would be an appropriate unit to measure the volume of a tabletop fish tank? Explain your reasoning.
inches or gallons