Equations
True or False?
39x18 = (40x18) - (1x18)
True!
Fill in the ratio table.
196 ÷ 7 = ?
1
7 196
Response will vary. Cannot have the same number twice on the ratio table.
196 ÷ 7 = 28
What is the perimeter of the rectangle?
56 ÷ 8 = 7 feet
8x2 = 16
7x2 = 14
16 + 14 = 30 feet.
True or False?
28x54= (20x50) + (8x4)
False!
Finish the array.
882 ÷ 7 = ?
50
7 350
Arrays will vary.
882 ÷ 7 = 126
The perimeter of the garden is 788 feet. One of the dimensions is 42 feet. What is the other dimension? Need correct units.
42 + 42 = 84 feet
788 - 84 = 704
704 ÷ 2 = 352 feet
Answer = 352 feet
True or False?
73 ÷ 7 = 9 R3
False!
There are 6 friends who go out to dinner. Their bill was $210 total. They decide to split the bill evenly. How much does each person owe? Need equation, work, and correct label.
210 ÷ 6 = ?
Work will vary.
210 ÷ 6 = $35 each
The area of the garden is 8,184 square feet. One of the dimensions of the garden is 8 feet. What is the length of the other dimension. Need equation, work, and correct label.
Work will vary.
8,184 ÷ 8 = ?
Answer = 1,023 feet.
Fill in the blank.
A. 15 x 42 = ___ x 21
B. 108 x 5 = ___ x 10
Doubling and Halving -
A. 30
B. 54
After dinner, 3 friends order a gallon of ice cream for $6.75. How much does each friend need to pay? Include equation, work, and label.
$6.75 ÷ 3 =?
Each person will owe $2.25.
The area of the garden is 504 square feet. One of the dimensions is 9 feet. What is the other dimension?
What is the perimeter of the garden? Need correct labels on BOTH.
Area: 504 ÷ 9 = 56 feet
Perimeter:
9+9= 18
56 + 56 = 112
112 + 18 =130 feet
Fill in the blank.
A. 99x42 = (___ x 42) - (1 x 42)
B. 67x 39 = (60 x 39) + (___ x 39)
A. 100
B. 7
Using long division:
988 ÷ 9 =
Answer: 109 R7
The dimensions of the rectangle are 12 inches by 8 inches. What is the area? Need equation and correct label.
What is the perimeter of the shape? Need correct label.
12 x 8 = 96 sq. inches
12x2=24
8x2=16
24+16=40 inches