List all the common factors of 30 and 40.

(a)  

Find the greatest common factor of 30 and 40.

(a)  

Use digits to write four hundred seven million, six thousand, nine hundred sixty-two.

(a)  

The number 3456 is divisible by which single-digit numbers?

(a)  

Write 6400 in expanded notation.

(a)  

Find the value of each variable: x + $4.60 = $10.00

(a)  

p - 3850 = 4500

(a)  

8z = $50.00

(a)  

1426 - k = 87

(a)  

990 / p = 45

(a)  

z / 8 = 32

(a)  

Simplify: 1225 ÷ 35

(a)  

Simplify: 800 x 50

(a)  

Simplify: $100.00 - $48.37

(a)  

Simplify: 46,302 + 49,998

(a)  

Simplify: 7 × 11 × 13

(a)  

Simplify: 43,271 ÷ 8

(a)  

Simplify: 48¢ + $8.49 + $14

(a)  

Simplify: 1000 - (430 - 58)

(a)  

Simplify: 140(16)

(a)  

Simplify: 25¢ × 24

(a)  

Simplify: $43.50 ÷ 10

(a)  

Name the property illustrated by the following equation: x × 5 = 5x

(a)