Mastering Math Concepts

What is 456789 + 123456?

• 580245

• 580250

• 580244

• 580246

Subtract 234567 from 654321.

• 419765

• 4197540

• 419754

• 419700

What is 7800 ÷ 10?

• 7800

• 78000

• 780

• 78

Multiply 3.5 by 10.

• 25.0

• 35.0

• 40.0

• 30.5

Convert 3/4 to a decimal.

• 0.33

• 1.25

• 0.5

• 0.75

How many millimeters are in 2.5 meters?

• 1500 millimeters

• 3000 millimeters

• 2500 millimeters

• 2000 millimeters

Convert 1500 grams to kilograms.

• 1.5 grams

• 0.15 kilograms

• 1.5 kilograms

• 150 kilograms

If you have $5.75 and you spend $2.50, how much do you have left?

• $4.50

• $2.25

• $5.00

• $3.25

Change the mixed number 2 1/2 to a decimal.

• 2.5

• 3.5

• 2.25

• 2.0

Simplify the fraction 12/16 to its simplest form.

• 4/5

• 3/4

• 1/2

• 2/3