4th Grade Bridges Unit 2 Review

Front

What is the product of 16 and 12?

Back

192

Front

Which number is composite: 23, 14, 5, or 17?

Back

14

Front

What is the area of a coop that is 18 feet by 12 feet?

Back

216 feet

Front

If Skylah has 150 marbles and JC has three times fewer, which equation represents this?

Back

3 x m = 150

Front

What number multiplied by 100 equals 800?

Back

8

Front

What is a composite number?

Back

A composite number is a whole number greater than 1 that has more than two distinct positive divisors.

Front

What is the formula for finding the area of a rectangle?

Back

Area = length x width

Front

What does it mean to multiply?

Back

To multiply means to add a number to itself a certain number of times.

Front

What is the difference between a prime number and a composite number?

Back

A prime number has exactly two distinct positive divisors (1 and itself), while a composite number has more than two.

Front

If 3 x m = 150, how do you find m?

Back

Divide both sides by 3: m = 150 / 3 = 50.