Unit 4b Part 2 Summative Re-take

Front

Simplify by combining like terms: 5a + 2b - 3a + 4

Back

2a + 2b + 4

Front

What is the greatest common factor (GCF) of 18 and 30?

Back

6

Front

What is the least common multiple (LCM) of 6 and 8?

Back

24

Front

If a = 4 and b = 6, what is the value of 3a + 5b?

Back

42

Front

Are the expressions 20x + 4x + 3 and 4(5x + 1) + 3x equivalent?

Back

No, they are not equivalent.

Front

What is a like term in algebra?

Back

Terms that have the same variable raised to the same power.

Front

Define the greatest common factor (GCF).

Back

The largest number that divides two or more numbers without leaving a remainder.

Front

Define the least common multiple (LCM).

Back

The smallest number that is a multiple of two or more numbers.

Front

What does it mean to simplify an expression?

Back

To reduce it to its simplest form by combining like terms or performing operations.

Front

What is the distributive property?

Back

a(b + c) = ab + ac, distributing a across the sum.