Operations & Algebraic Thinking
OA.1
A book costs $18. That is 3 times more than a DVD. How much does a DVD cost?
What is $6?
NBT.1
What is the value of the 3 in hundreds place compared to the value of the 3 in the ones place in the number 353?
The 3 in the hundreds place is 100 times greater than the 3 in the ones place.
NF.1
Mr. Gomez and Mr. Lopez each have vegetable gardens that are the same size. Mr. Gomez plants carrots in 6/8 of his garden. If Mr. Lopez has 4 regions and wants to plant carrots in the same sized space as Mr. Gomez how many of the regions will he plant carrots in?
Mr. Lopez will have carrots in 3/4 of his garden
MD.2
Crystal has 8 Liters of soda. How many milliliters does she have?
What is 8,000 mL?
G.1
Is it possible to have a right triangle with an obtuse angle? Justify your reasoning using pictures and words.
No. A right triangle has a 90-degree angle and the 2 other angles must be acute. Therefore, any triangle with a right angle can never have an obtuse angle.
OA. 5
There are 4 beans in the jar to start with. Each day 3 additional beans are added. How many beans are in the jar after 5 days?
What is 19 beans?
NBT.4
The following amounts of juice were in separate containers after the school’s parent breakfast. • Container 1: 750 mL • Container 2: 1,450 mL • Container 3: 2,087 mL Part 1: If all of the liquid was put into one large container how much liquid would be in the large container?
What is 4,287 mL?
NF.2
Tammy, Joe, and Lisa went to the movies. Each of them bought a small box of popcorn. Tammy ate 3/6 of her popcorn. Joe ate 3/8 of his popcorn and Lisa ate 2/3 of her popcorn. Who ate the most?
What is Lisa?
MD.8
The movie started at 2:30 pm and lasted for 1 hour and 35 minutes. What time did the movie end?
What is 4:05 p.m.?
G.1
Draw two different types of quadrilaterals that have two pairs of parallel sides. Describe what the two shapes have in common. Describe differences between the two shapes.
Shapes may include a square, rectangle, rhombus, parallelograms that are not squares. Descriptions discuss the similarity of 4 sides, 2 pairs of parallel sides. Differences may include the types of angles and the length of the sides.
OA.4
Vikas says that 37 is a prime number since it ends in a 7. Is Vikas correct that all numbers that end in a 7 are prime? Look at the numbers that are less than 50 that have a 7 in them. Is each one prime or composite?
Vikas is not correct. 27 is not prime since 9 x 3 = 27. The other numbers 7, 17, 37, and 47 are prime since the only multiplication equation that equals those numbers include the factors 1 and that number.
NBT.7
Find the population of these cities in number form. Then put them in order from least to greatest:
Thomasville- 17 thousands, 98 tens, 14 ones Henderson- 17 thousands, 2 hundreds, 15 ones Elizabeth City- 17 thousands, thirty-two tens, five ones Davidson- 1 ten thousand, 34 hundreds, 27 ones
Least to Greatest: Davidson: 13,427 Henderson: 17,215 Elizabeth City: 17,325 Thomasville: 17,994
NF.7
Sarah drinks 0.37 Liters of juice. Rochelle drinks 0.4 Liters of juice. Who drank more juice? Explain.
MD.1
I have 4,327 mL of juice. I want to divide the juice equally into 8 containers. The remaining juice is all poured into one of the containers. How much juice will be in the container that has the most juice? How much juice will be in the other containers?
One container received 547 mL and the rest of them had 540 mL.
G.3
Do these figures have lines of symmetry? If so, identify the lines of symmetry.
T H S D
T has 1 vertical line of symmetry through the center.
H has 1 vertical line of symmetry through the center.
S has 0 lines of symmetry.
D has 1 horizontal line of symmetry through the center.
OA.3
Your class is collecting bottled water for a service project. The goal is to collect 300 bottles of water. On the first day, Max brings in 6 packs with 6 bottles in each container. About how many bottles of water still need to be collected?
What is about 260 bottles?
NBT.5
There are 38 buses in the parking lot, and each bus holds 74 people. How many people are able to ride the buses?
What is 2,812 people?
NF.4
Tomas and Hector are running at P.E. Tomas runs/4 . of a mile. Hector runs 3 times as far as Tomas. How far did Hector run? Write your answer as a mixed number and improper fraction.
9/4 miles or 2 1/4 miles
MD.6
Joey knows that when a clock’s hands are exactly on 12 and 1, the angle formed by the clock’s hands measures 30º. What is the measure of the angle formed when a clock’s hands are exactly on the 12 and 4?
What is 120 degrees?
G.3
Explain what has more lines of symmetry: a circle or a square.
A circle has more lines of symmetry than a square. A square has 4 lines of symmetry. A circle has an infinite number of lines of symmetry through the center of the circle.
OA. 3
Ana bakes 13 dozen cookies. She then puts the into bags with 5 cookies in each bag. What is the least number of bags she will need for the cookies?
Ana needs to make 32 bags of cookies. There are 31 full bags with a remainder of 1, so she needs 32 to fit all of them .
NBT.6
A 4th grade teacher wants to put 9 pencils in each pencil box. She has 2,634 pencils. How many pencil boxes will she fill and how many pencils will be leftover?
What is 292r6?
NF.3
There is some firewood on the pile. Mr. Mickelson adds 7/8 pounds of firewood. If there is now 2 1/8 of firewood on the pile how much firewood was first there? Simplify your answer.
What is 1 2/8 or 1 1/4
MD.3
At Miguel’s apartment complex they are building a rectangular outdoor eating space with a perimeter of 32 meters. The width is 13 meters.What is the area of the eating space?
What is 39 meters?
G.2
List the six classifications of triangles (3 for side length and 3 for angles) and explain what each one is.
Isosceles, scalene, equilateral, acute, right, obtuse