Math Makes Sense

Number sense

100

Greatest common factor of 12 and 16.

Greatest common factor of 12 and 16. Answer: 4

200

Convert the fraction 3/4 into a decimal

Answer: 0.75

300

What is 45% of 200?

Answer: 90

400

How do you simplify the fraction 15/45?Answer: 1/3

Answer: 1/3

500

Least common multiple of 6 and 8.Answer: 24

Answer: 24

Patterns

100

Next number in the pattern: 2, 4, 6, 8, ...

Answer: 10

200

Solve for x: 5x = 20.

Answer: x = 4

300

Pattern rule "add 5": 7, 12, 17, ...

Answer: 22, 27, 32

400

Solve the equation: 3x + 4 = 19

Answer: x = 5

500

If n is the input, create an expression for the following sequence:

Multiply the input by 5, then add 16

5n+16

Decimals

100

What is 0.5 multiplied by 10?

Answer: 5

200

Divide 4.2 by 2

Answer: 2.1

300

Multiply 3.6 by 4

Answer: 14.4

400

Divide 9.75 by 3

Answer: 3.25

500

Multiply 0.75 by 8 and provide the answer

Answer: 6

Random

100

What is the smallest prime number?

Answer: 2

200

How many sides does a hexagon have?

 Answer: 6

300

If a coin is flipped, what is the probability it will land on heads?

Answer: 1/2 or 50%

400

Convert 1500 milliliters to liters

Answer: 1.5 liters

500

Calculate the perimeter of a rectangle with a length of 8 cm and a width of 5 cm

Answer: 26 cm