7 x 7 =
49
Aardhya had 13 stickers. Her mom gave her 34 more stickers. How many stickers does she have now?
13 + 34 = 47 stickers
What is 5 + 14?
5 + 14 = 19
If 7 x 6 = 42, then 6 x 7 is what?
What property tells us that?
42
Commutative
What is the area the rectangle with the side lengths of 8cm and 4cm?
8 x 4 = 32 square cm
9 x 6 =
Omar has 78 text messages. He deletes 47 text messages. How many messages does he have left?
78 - 47 = 31 messages left
What is 30 - 18?
30 - 18 = 12
What is an example of the Identity Property of Multiplication?
7x1 = 7
A regular pentagon has sides that are 7 inches long. What is the perimeter?
7 + 7 + 7 + 7 + 7 = 35 inches
OR
5 x 7 = 35 inches
There are 7 cars in an amusement park ride. There are 42 people divided equally in each car. How many people ride in one car?
6 people
Riaan had 138 Legos yesterday. He lost 24 of them and then his brother took 18 more of them. How many does he have today?
138 - 24 = 114
114 - 18 = 96 Legos left today
What is 400 - 178?
400 - 178 = 222
What is an example of the Identity Property of Addition?
45+0 = 45
True or false, 1/4 is equivalent to 3/4?
False, 3/4 is greater than 1/4
Rahul bakes 18 muffins for his friends. He gives each of his friends an equal number of muffins and has none left over. Draw a picture to show one way that Rahul could have divided his muffins and write an equation.
18 / 3 = 6 muffins each
18 / 6 = 3 muffins each
Jolie baked 135 muffins. How many more does she need to bake in order to have 270 muffins?
135 muffins
Ellie buys 2 bags of cat food for her cat. One bag weighs 37 pounds. The other bag weighs 56 pounds. How much do both bags weigh?
37 + 56 = 93 pounds (lbs)
What property does this show?
6 + (7 + 3) = (6 + 7) + 3
Associative Property of Addition
A: 88
B: 95
C: 104
D: 110
95 and 104 both round to 100
What is a square number? Give at least 3 examples.
A square number is the product when you multiply the same number together.
Example: 4x4=16
Lina plants a vegetable garden in two rectangular sections. She plants corn in a section that is 3 meters by 5 meters. She plants basil in a section that is 4 meters by 2 meters. What is the area of the garden?
(3x5) + (4x2) = 15 + 8 = 23 square meters
Aella has 72 colored markers that she uses during rainy day recess. Bravelyn has 18 more markers than Aella. How many do the two girls have combined?
72 + (72 + 18) = 162 markers
Are rectangles and squares the same? Why or why not?
1) 4 sides
2) 4 right angles
3) 2 sets of parallel lines
A square has...
1) Equal side lengths