HODGE PODGE
MULTIPLICATION
PROPERTIES
DIVISION
AREA
100
Round to the nearest 100
7, 642
7,600
100
What is the value of ?
7 x ? = 56
? = 8
100
Which of these shows an example of the Identity Property?
4 x 1 = 4
4 x 2 = 2 x 4
4 x (2 x 1) = (4 x 2) x 1
4 x 0 = 0
4 x 1 = 4
100
25 ÷ 5 = n
What is the value of n?
5
100
What is the formula for area?
A = L x W
or
Area = Length x Width
200
Which of these numbers rounds to 1,000 when rounded to the nearest 100?
1,009
1,900
1,090
999
1,009
999
200
This array shows which multiplication fact?
a. 12 x 3 = 36
b. 7 x 3 = 21
c. 3 x 4 = 12
d. 3 + 4 = 7
c. 3 x 4 = 12
200
Which of these equals 5 x (3 + 3 + 3)?
a. (5 + 3) x 5
b. 5 x 9
c. (3 + 3 + 3) x 5
d. 9 x 5
b, c, and d
They all total 45.
200
7 = _____ ÷ ______
Which of these pairs of numbers could correctly fill in the blanks to make the equation true?
a. 11 and 4
b. 77 and 11
c. 28 and 4
d. 70 and 10
b, c, and d
200
True or False? The area of this shape is 6 unit squared.
False. There is space between the units, so you can't find the area.
300
3, 9, 15, 21...
What comes next in the pattern?
27
(Add 6 to each number!)
300
9 x 8 = ?
72
300
Which of these expressions shows how to find the area of the rectangle?
a. 5 + 2 x 3 x 5
b. 3 x (5 + 2)
c. 3 (5 + 2)
d. 3 x 7
e. (3 x 5) + (3 x 2)
b, c, d, and e
300
True or False?
36 ÷ 9 = 9 ÷ 36
False. The Commutative Property works for addition and multiplication, but not subtraction and division.
300
Find the area.
14 units2
400
Which has more area?
A square with a side of 6 cm OR a rectangle with a length of 9 cm and a width of 4 cm?
NEITHER! They both have an area of 36 cm2.
400
40 x 8 = ?
320
400
What property allows this to be true?
(6 x 3) x 5 = 6 x (3 x 5)
Associative Property
400
Which division problem matches the array?
a. 4 ÷ 3 = 1
b. 12 - 7 = 5
c. 12 ÷ 4 = 3
d. 4 x 3 = 12
c. 12 ÷ 4 = 3
400
Can you find the area of this shape using a = l x w?
No, there are two unit outside of the inner rectangle. You could find the area of the rectangle using a = l x w, but then you would need to add on the other two square units.
500
Sarah collects unicorns. She had 20 unicorns, then she got 4 more for her birthday. She divided them up into three groups around her room: one group in the window sill, one group on her bed, and one group on her bookshelf. How many unicorns were in each group?
20 + 4 = 24
Then, 24 ÷ 3 = 8
8 unicorns in each group
500
10 x 10 =
100
500
How could you use the distributive property to solve this equation?
8 x 52 = ?
Find 8 x 50 and 8 x 2, then add them together.
8 x (50 + 2)
(8 x 50) + (8 x 2)
400 + 16
416
500
The symbol ÷ means
a. split into
b. groups of
c. jumps of
d. factors of
a. split into
500
Find the area.
18 units2
600
Which of these are equal?
a. 5 + 5 + 5 + 5
b. 4 x 5
c. (4 x 5) + (4 x 5)
d. 2 x 10
e. 10 + 10
a, b, d, e
NOT C!
600
3 x 3 x 4 =
36
600
Which of these is an example of the Zero Property?
a. 20 x 8 = 160
b. 1 x 9 = 9
c. 8 x 0 = 0
d. (0 x 4) = (4 x 0)
c. 8 x 0 = 0
Any number x 0 will always = 0.
600
Rachel bought 20 marbles. She wants to give them to her friends as party favors. If she can fit 5 marbles in a bag, how many friends can she give a bag of marbles to?
20 ÷ 5 = 4
4 friends
600
Bob and Freddie are arguing about who has the bigger room.
Bob's room is 10 ft in length and 8 feet in width.
Freddie's room is 9 feet in length and 9 feet in width.
Who has the bigger room?
Freddie!
Bob's room is 80 ft2.
Freddie's room is 81 ft2.