Math 4th grade

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder. For example, 4 is a factor of 20 because 20 ÷ 4 = 5.

Front

What is the total number of pieces of candy if Ethan bought 6 bags with 32 pieces each?

Back

192 pieces of candy (6 bags × 32 pieces = 192).

Front

If H + X = 45 and X = 23, what is H?

Back

H = 22 (45 - 23 = 22).

Front

How do you find the total number of items when adding two quantities together?

Back

You add the two quantities. For example, 459 balloons + 210 balloons = 669 balloons.

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 200 times 6 means adding 200 six times.

Front

What is the product of 200 and 6?

Back

1200 (200 × 6 = 1200).

Front

What is the definition of addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is the sum of 459 and 210?

Back

669 (459 + 210 = 669).

Front

What does it mean for a number to be a multiple of another number?

Back

A multiple of a number is the result of multiplying that number by an integer. For example, 20 is a multiple of 4 (4 × 5 = 20).

Front

How do you solve for a variable in an equation?

Back

You isolate the variable on one side of the equation. For example, in H + X = 45, subtract X from both sides to find H.