Numbers and Operations
How many 8ths are in a whole?
How many 4ths are in a whole?
How many halves are in a whole?
8
4
2
A school bought oranges in bags of 8. For lunch one day, the school bought 48 oranges. How many bags did the school buy? Use repeated subtraction to solve the problem.
48 - 8 - 8 - 8 - 8 - 8 - 8 = 0 so 48 / 8 = 6
Mary bought a new book. The book costs $3.47. Use a quick money drawing to show the amount of money she spent. Use the least amount of dollars/coins possible.
See MD 100
See Geo 100
1/3
Round 345 to the nearest 10.
Round 345 to the nearest 100.
350
300
Show 5x6 with repeated addition, an array, and equal groups.
See NO 200
A teacher buys 32 pencils. The pencils come in 4 boxes that all have the same number of pencils. How many pencils are in each box?
8 pencils
See MD 200
18 units
See Geo 200
4 rows
5 columns
20 squares total
Challenge: 2 rows and 10 columns
Show me 9:55 on a clock.
See R 200
How could you solve 35 / 7?
Repeated subtraction or equal groups.
Stephanie has 16 pencils. Marcus has 27 pencils. How many more pencils does Marcus have than Stephanie?
11 pencils
Rohene has a piece of rope 15 feet long. He cuts the rope into two pieces. One piece is 4 feet long. How long is the other piece? Draw your answer using a number line.
11 feet long
Which rectangle has the largest parts? Which rectangle has the smallest parts?
See Geo 300
Challenge: What fractions are the rectangles cut into?
Rectangle 2 has the largest
Rectangle 1 has the smallest
Challenge: Rectangle 1 - thirds, Rectangle 2 - halves, Rectangle 3 - fourths
What unit of measurement would be the best to measure the height of our door?
Yards or feet
What fraction of the shape is red? What fraction of the shape is blue?
See NO 400
3/8 red
5/8 blue
Show all of the ways to make 15 cents.
1. 1 dime, 1 nickel, 0 pennies
2. 1 dime, 0 nickels, 5 pennies
3. 0 dimes, 3 nickels, 0 pennies
4. 0 dimes, 2 nickels, 5 pennies
5. 0 dimes, 1 nickel, 10 pennies
6. 0 dimes, 0 nickels, 15 pennies
Read the line plot. See MD 400.
What is the most common hand span?
Which hand spans have the same amount?
How many people total were measured?
3 inches
2 inches and 4 inches
8 people total
Challenge: What other shapes have some of the same attributes?
Quadrilateral
Rhombus
Parallelogram
Challenge: Square, rectangle,
Fish tanks
Trash Can
Medicine Bottle
Mug
Bathtub
Swimming Pool
Juice Box
Fish tank - More
Trash Can - More
Medicine Bottle - Less
Mug - Less
Bathtub - More
Swimming Pool - More
Juice Box - Less
Find an equivalent fraction for 1/3 using the picture on NO 500.
2/6
What arrays can be made with 24 units? Draw the array and write the multiplication problem for it.
See A 500
How much money is shown?
See MD 500
$2.43
Draw a shape with 6 sides and 6 equal angles. What shape is this?
Draw a shape a shape with 4 square corners and sides that are not all the same length. What shape is this?
Draw a shape with 3 sides where only 2 are equal lengths. What shape is this?
Hexagon
Rectangle or quadrilateral
Triangle
Give the fact family equations for 6x7=42.
7x6=42
42 / 7=6
42 / 6=7