Multiplication
7x8=?
56
How long is a ruler?
What is the perimeter?
The outside of a shape?
What is the area?
The inside of a shape!
I have 5 pencil boxes and each pencil box has 7 pencils. How many pencils do I have all together.
35 pencils
12x4=?
48
What unit of measurement would you use to measure the smart board?
Yards
How do you solve for perimeter?
Add up all the sides!
How do you solve for the area?
Multiply LxW or the top x side
There are 121 chairs in fourth grade. There are 11 rooms that need chairs. How many chairs will go in each room?
11 chairs in each room.
20x5=?
100
The side lengths of a rectangle are 12in, 12in, 5in, 5in. What is the perimeter?
34 inches
90 sq feet
Joy has 76 beads to make bracelets. She uses all the beads equally to make 4 bracelets. How many beads were used for each bracelet?
19 beads
45x7=
315
What is something you would measure with a measuring tape?
ex. head, hand, waist, foot.
A square has side lengths of 4 cm, 4cm, 4cm, 4cm. What is the perimeter of the shape?
16 cm.
A square fence has sides of 5yd, 5yds. What is the area of the fence.
25 sq yds.
Johnny has 100 stickers. Johnny decided to equally share his stickers with 10 friends. If Johnny makes 2 new friends, how many more stickers will he need?
20 stickers
99x9=
891
Measure the width of your desk.
23.5 inches
One side of a square is 15 mm. What is the perimeter?
60 mm
A square has a side length of 10 feet. What is the area of the square?
100 sq ft
Ms. Painter ordered 16 pizzas to share with her four friends. If one friend only eats half of her pizzas, how many pizzas did she eat?
2 pizzas