3rd Grade
Math
Math
9 x 9 =
81
Name 3 strategies to solve a multiplication or division problem.
Skip counting
Repeated addition
Array
Equal groups
How many days are in 6 weeks?
42
How do I find area?
Length x Width
When we subtract, the answer is called?
A. Divisor
B. Dividend
C. Difference
C.
Draw a rectangle showing halves.
On board.
36 divided by 9 =
4
What is the rule for this pattern? 6, 9, 12, 15, 18
+3
Write 258 in expanded form
200 + 50 + 8
If 7 x 6 = 42, then 6 x 7 is what?
What property is this?
42
Commutatitve
What is 64 divided by 8
8
Dorian had 689 Legos yesterday. He lost 57 of them and his sister took 12 more of them. Today he found 47 of them. How many does he have today?
667
Draw a square showing fourths.
On board
Find the perimeter when the sides of a square are 5cm.
25cm
(9 x 5) + 25 =
70
True or false, 9 x 9 = 81
true
Arthur baked 35 cookies. How many more does he need to bake in order to have 72 cookies.
Arthur wants to split the muffins bewteen himself and 8 friends. How many cookies will each person get?
37 cookies, 8 cookies each
What is the perimeter of a square where the side is 7 in. long?
28 in.
12x12
144
60 divided by 5
12
True or false, 8 x 5 = 56
false
Mason has 1,447 crayons, Bennett has 216 crayons, and Olan has 8 crayons. How many do they have altogether?
1,671 crayons
I had made 12 cakes for each of my 9 friends. How many cakes did I make?!
108 cakes
What is the perimeter of a rectangle with length of 9 inches and width of 3 inches?
24 inches
If the minute hand is on the 6 and the hour hand is between 3 and 4 what time is it?
3:30
What is the sum of 351 + 351
702
If Bocce has 72 toys and 6 holes to bury them in how many can she put into each hole?
12
What is the area of a figure that has a length of 6 feet and width of 3 feet. What is the perimeter?
Area and perimeter are both 18 feet.
I have 60 crayons. 1/2 of the crayons are broken. How many are broken?
30 crayons are broken
1256-489=
767