Operations & Algebraic Thinking
You bought 43 apples and 59 oranges for a party. How much fruit do you have in all?
102 pieces of fruit
What unknown number makes this equation true?
? = 9 x 6
54
Write a fraction that is equivalent to 1/2.
3/6
2/4
5/10
4/8
School starts at 8:00 am. We have lunch at 11:55 am. How long are we in school for before we have lunch?
What are four sided shapes called?
Quadrilaterals.
What unknown number makes this equation true?
? = 532 - 75
457
Decide whether each equation is true or false?
1. True or False: 3 x 6 = 2 x 9
2. True or False: 4 x 6 = 6 x 4
3. True or False: 5 x 5 = 6 x 4
1. True
2. True
3. False
What number should be the numerator to make the equation true?
?/1 = 9
9
The side lengths of a square are 8 ft. What is the perimeter of the square?
32 ft.
If four friends are sharing a pizza, how much pizza would each friend get?
1/4 of the pizza.
There are 7 rows of stickers with 4 stickers in each row. How many stickers are there?
Part of a multiplication table is shown below. What two numbers correctly complete the pattern?
10, 15, 20, 25
12, __, 24, 30
14, __, 28, 35
16, 24, 32, 40
18 & 21
Steve thinks that 4 + 3 x 9 is 63.
Mary thinks that 4 + 3 x 9 is 31.
Who is correct?
Mary is correct. Multiply first and then add.
If the movie starts at 11:30 am and ends at 2:15, how long is the movie?
1 hour and 45 minutes
True or False:
A polygon can have a rounded edge.
False
You visit the animal shelter to look at cats. There are 27 cats. There are 3 cats in each cage. How many cages are there?
9 cages
Which operation is equal to 2 x 9?
a. 2 + 9
b. 2 - 9
c. 9 x 2
d. 9 - 2
c. 9 x 2
There are 6 apple trees. You pick 7 apples from each tree. Then, you eat 18. How many apples do you have left?
24 apples.
Justin wakes up at 7:05 am. First he eats breakfast, which takes 11 minutes. Then, he walks his dog, which takes 12 minutes. Finally, he packs his lunch, which takes 6 minutes.
What time does Justin leave his house?
7:34 am
Monica wants to cut a rectangular piece of paper into 24 equal squares.
Write yes or now for each choice below:
A - Can she cut 2 rows of 12 squares?
B - Can she cut 3 rows of 7 squares?
C - Can she cut 4 rows of 6 squares?
A - yes
B - no
C - yes
What unknown number makes this equation true?
? = 312 + 737
1,049
Which of the following equations are true?
a. 7 + 2 x 5 = 45
b. (7 + 2) x 5 = 45
c. 7 + 2 x 5 = 17
b & c
Barry has read 321 books. Mary has read 298 books. How many more books has Barry read than Mary?
32 more books
The side lengths of a rectangle are 8 and 3 ft. What is the area of the rectangle?
24 square ft.
George and his two friends want to equally share a cookie. How much cookie will each person get?
1/3 of the cookie