Unit 1
Serena spends twenty-three thousand, forty-nine minutes a year on homework. What is this number written in expanded form?
20,000+3,000+40+9
Sabrina has 54 balloons to arrange in bunches. She wants to put the same number of balloons in each bunch. List 3 different ways Sabrina can arrange the balloons.
Possible answers:
1 bunch of 54 balloons, 54 bunches of 1 balloon
2 bunches of 27 balloons, 27 bunches of 2 balloons
3 bunches of 18 balloons, 18 bunches of 3 balloons
6 bunches of 9 balloons, 9 bunches of 6 balloons
Cecilia correctly solves the division problem 570/6 using an area model that Mrs. Winder will draw on the board. What is the quotient? What is the remainder?
Quotient: 95
Remainder: 0
Order these decimals from least to greatest.
0.7, 0.07, 1.2, 1.02
0.07, 0.7, 1.02, 1.2
Name 2 quadrilaterals that have at least 1 pair of parallel sides.
Possible answers: square, rectangle, rhombus, parallelogram, trapezoid
Ten Thousand: 40,000
Thousand: 43,000
Hundred: 43,100
Ten: 43,050
24 is 3 times as many as 8
3 times as many as 8 is 24
What is 4,108/4?
1,027
Compare the fraction pairs using <,>,=
1. 1/3 ____ 1/4
2. 5/6 ____ 2/3
3. 1/2 ____ 5/10
1. 1/3 > 1/4
2. 5/6 > 2/3
3. 1/2 = 5/10
Draw a line segment, ray, line, and point
Answers will be shown on the board.
Look at the number 488,630. How does the value of the 8 in the ten thousands place compare to the value of the 8 to its right?
The value of the 8 in the ten thousands place is 10 times more than the value of the 8 to its right.
Tell me whether each number is prime or composite.
3
8
9
17
18
3: prime
8: composite
9: composite
17:prime
18: composite
A rectangle that is 6 feet wide has an area of 54 square feet. What is the perimeter of the rectangle, in feet?
The perimeter of the rectangle is 30 feet.
Mei is finding an equivalent fraction for 6/8. The equivalent fraction's denominator is 4. What is the equivalent fraction?
3/4
A backyard sprinkler is set to turn 270 degrees. The sprinkler turns 125 degrees. How many more degrees can the sprinkler turn?
The sprinkler can still turn 145 degrees.
1. 14,021 ____ 4,988
2. 3,179 _____ 3,200
3. 25,100 _____ 21,555
4. 74,328 ______ 74,832
1. 14,021 > 4,988
2. 3,179 < 3,200
3. 25,100 > 21,555
4. 74,328 < 74,832
Mrs. Winder draws a shape pattern on the board. What are 2 ways to describe the shape pattern?
The community center has a rectangular back deck with a length of 16 feet and a width of 14 feet. Workers install a rectangular side deck that is half the length and half the width of the back deck. What is the area of the side deck in square feet?
Javi has one $10 bill and two $5 bills. He spends $5.60 on socks and $6.80 on lunch. How much money does Javi have left?
Javi has $7.60 left.
What are two possible angle degrees that could be acute angles? What are 2 possible obtuse angles?
Many possible answers
What number has 62 ones, 20 ten thousands, and 300 tens?
203,062
Vans will carry 4th and 5th grade students on a field trip. There are 34 4th grade students and 28 5th grade students. Each van can carry 9 students. The bus manager estimates that 7 vans are needed to carry all the students. Is the bus manager's estimate reasonable?
Yes the bus manager's estimate is reasonable because if they only had 6 vans, 8 students wouldn't have a van to ride on.
824/5=164R4
To check is his problem is correct, I can multiply 164x5 to get my product. Once I have my product of 820 I can add the remainder of 4 to 820 to get 824 which proves his answer is correct.
Bryan practices soccer drills for 3 3/4 hours. During this time, he practices 5 drills. Each drill takes the same amount of time. How long, in minutes, does Bryan practice each drill?
Bryan practices each drill for 45 minutes.
What are the following shapes called?
1. 5 sided shape
2. 6 sided shape
3. 8 sided shape
4. 4 sided shape
1. pentagon
2. hexagon
3. octagon
4. quadrilateral