Operations and Algebraic Thinking
Write a problem that could be solved using the multiplication equation 6x3=18
Example: Steve had 6 cups. He put 3 crayons in each cup. How many crayons are in the cups?
Oak Ridge Day Camp has 31 fewer girl campers than boy campers. There are 167 boy campers. How many campers does Oak Ridge Day Camp have?
303 campers
Looking at the figure answer the questions below:
1) Which shapes are triangles?
2) Which shape is a pentagon?
3) Which shape is a hexagon?
3) Which shape is a quadrilateral?
1) B and F
2) D
3) G
4) C, E, H
Plot a point on the number line at the fraction equivalent to 1 /3 .
2/6
Nicole has a poster in her room shaped like a triangle. Each side of the poster is 3 feet long. What is the perimeter of the poster?
9 feet
Alexis has 42 quarters. She puts them into 7 equal piles. How many quarters are in each pile?
6 piles
Members of a cross-country track team ran 341 kilometers one month. The next month the team members ran 22 more kilometers than they ran the first month.
How many kilometers did the team run in the two months?
The team ran 704 kilometers
Tell whether each sentence is True or False.
a. All parallelograms are quadrilaterals
b. All squares are parallelograms
c. All quadrilaterals have 4 sides of equal length
d. All rectangles are parallelograms
a. All parallelograms are quadrilaterals = true
b. All squares are parallelograms = true
c. All quadrilaterals have 4 sides of equal length = false
d. All rectangles are parallelograms = true
what fraction names the shaded part of the model?
2/3
Mel has a bucket containing 8 tennis balls. The mass of each tennis ball is 60 grams. What is the total mass of the tennis balls?
480 grams
Finn has 7 bags of marbles. Each bag has 3 marbles. Show one way to break apart the 7 to multiply. Then find the total number of marbles.
7 x 3 =>
Example: (5x3) + (2x3) = 21
The Art Club collected donations to paint murals around the school. The 8 members of the club collected $30 on Monday and $18 on Tuesday. Each member collected the same amount of money. How much money did each member collect? Choose the answer that shows the correct two steps to solve the problem.
A 30 - 8 = 22 22 + 18 = 40
B 30 - 18= 12 12 x 4 = 48
C 30 + 18 = 48 48 / 8 = 6
D 18 + 8 = 26 30 - 26 = 4
C 30 + 18 = 48 48 / 8 = 6
sharon made a list of attributes:
• 4 sides
• 4 angles
• 2 pairs of parallel sides
• 2 pairs of sides the same length
Does each shape in the box have all the attributes?
Write the letter of each shape in the correct column of the table.
Has All Attributes: A, C, E
Does Not Have All Attributes: B, D
Write the numbers to complete the equivalent fractions:
2/4 = ?/8
1/? = 2/8
3/? = 6/?
2/4 = ?/8
1/4 = 2/8
3/6 = 6/12
The perimeter of the shape shown is 45 centimeters. What is the unknown side length?
11 cm
Tia solved 9 x 7 by breaking apart 7 into 5 and 2. Fill in the blanks to show how she did it.
9 x 7 =>
9 x 5 9x2
45 + ? = ?
9 x 7 =>
9 x 5 9x2
45 + 18 = 63
The class goal is to raise $348. They raised $8 each day for 9 days. How much more money do they need to raise to reach their goal?
$276
what is the difference between a quadrilateral and trilateral? Draw the difference
A quadrilateral is a shape with four sides, while a trilateral is a shape with three sides.
look at the model below. what is the fraction of the unshaded region?
4/6
What is the total area of the shape below?
39 sq ft
Which problem can be solved using the division equation 30 / 5 = 6?
A) Jami started with 30 apples. After 5 days she had 6 left. How many apples did she eat?
B) Jami bought 30 bags of apples. Each bag had 5 apples in it. How many apples did Jami buy?
C) Jami bought 30 apples on sale. She put them into 5 bowls with an equal number in each bowl. How many apples are in each bowl?
D) Jami used 6 apples to make a pie. She used 5 apples in a smoothie. How many apples did Jami use in all?
C) Jami bought 30 apples on sale. She put them into 5 bowls with an equal number in each bowl. How many apples are in each bowl?
Sachi has 238 rocks in her collection. She finds 47 more rocks. Then she gives 159 rocks to her brother. How many rocks does Sachi have left?
126 rocks
A rectangle is divided into 4 equal rows. There are 4 squares in each row. Leah says 1 square is 1/4 of the whole rectangle. Is Leah correct? Explain.
Leah is incorrect because There are 4 rows of 4 squares each, so there are 16 squares in all.
Pam eats 1/4 of her bar, and Jody eats 1/8 of her bar. Who has more of the bar left to eat?
Draw models to show the amount of cereal bar each girl has now. Explain your thinking
Jody has more of the bar left.
A handyman is replacing tiles on a kitchen wall. He has enough tiles to cover an area of 10 square feet. The section of wall that needs tiles replaced is 3 feet high and 4 feet wide. Does the handyman have enough tiles to cover the section of wall?
3 ft x 4 ft =12 sq ft
12 >10
The handyman does not have enough tiles because he only has enough tiles to cover 10 square feet and he needs tiles to cover 12 square feet.