3rd Grade
Multiplication
Multiplication
7 x 7 =
49
You get 8 jolly ranchers in a bag. How many jolly ranchers in 7 bags?
56 jolly ranchers
skip count by 5 to 50
5, 10, 15, 20, 25, 30, 35, 40, 45, 50
If 7 x 6= 6 x 7 What property is it?
Commutative Property of Multiplication
What is the formula for area?
48 = ____ x 8
6
Repeated addition is the same as __________?
How many days are in 3 weeks?
21
Aubrielle got 9 pairs of shoes for Christmas, how many shoes does she have in all?
18
An octagon has side lengths of 3cm. What is the perimeter of the octagon?
24cm
9x5
45
Ellen had 380 Legos yesterday. She lost 57 of them and her sister took 12 more of them. How many does she have today?
311
3/4
Abby baked 3 trays of cookies, each tray had 12 cookies on it. How many cookies did she bake in all?
36
What is the area of a square that has a width of 9 cm?
81 sq cm
10x10
100
Arthur baked 35 muffins. How many more does he need to bake in order to have 83 muffins.
48 muffins
Round the numbers 2,455 and 6,209 to the nearest hundred. Add the results. What is the sum
8,700
Sanvi brought a box of fruit snacks to school for all 3 third grade classes. Each box has 30 packs in it. How many packs does she have in all?
90
21
4x8
32
Tim has 1,400 crayons, Bennett has 200 crayons, and Cash has 7 crayons. How many do they have altogether?
1,607 crayons
True or false: 1/2 is larger than 1/3
true
Mrs. Smith picked 12 cherries off of 2 trees. How many cherries did she pick in all?
24
When finding the area of a rectangle or square, what one thing do you need to know?
Side lengths
11x11
121
If the movie starts at 12:10 and ends at 2:35. How much time has passed?
2 hours and 25 minutes
True or false: 6/8, 3/4, and 12/16 are all the same.
true
How many minutes are in 4 hours?
240
What is the area of two rectangles with one rectangle length of 4 cm and width of 9 cm and the second length of 5 cm and width of 12cm?
96 sq cm