Unit 1-3 Math Review :3

Order of Operations

100

16 - 4 x 2

8

200

What does PEMDAS stand for?

Parenthesis

Exponents

Multiplication

Division

Addition

Subtraction

300

3 + 48 ÷ 8 x 2

15

400

4² + (1 x 5 + 7) - 8

21

Multiplication/Division

100

27 x 20

540

200

Morgon has 23 boxes. She needs to put 51 hockey pucks into each box. How many pucks are there in total?

1,173 pucks in total

300

7,644 ÷ 4

1,911

400

Makenzie has 10,989 skincare products. She wants to give them to her 12 friends. How many products should she give to her friends? Can she keep any to herself? If so, how many?

915 products to each friend

9 products for herself

Volume

100

What is the formula for finding volume?

Length x Width x Height (L x W x H)

or

Base x Height (B x H)

200

What are the formulas for finding perimeter AND area?

Perimeter: Length+ Length + Width + Width OR 2L + 2W

Area: Length x Width (L x W)

300

The bottom of the box is 7 units by 12 units. The box is 2 units high. How many cubic units are in the box?

7 x 12 x 2 = 168 cubic units

or

84 x 2 = 168 cubic units

400

The perimeter of a rectangle is 24 inches. If one of the sides is 4 inches, what is the area?

32 inches

Fractions

100

3/9 + 1/3

2/3

200

8/4 - 9/12

1 1/4

300

1 1/2 + 9/12

2 1/4

400

3 2/3 - 1 1/2

2 1/6

Random

100

What is the GCF of 12 and 4?

The GCF is 4

200

5 , 7, 7, 9, 11, 12, 14

What is the median and mode?

Median: 9

Mode: 7

300

Simplify 184/23

8

400

Find the LCM of 6 and 14.

42