Equation CASE Practice

Front

What is an equation?

Back

An equation is a mathematical statement that shows that two expressions are equal, using an equal sign (=).

Front

What does 'missing number' mean in a math problem?

Back

The 'missing number' is the number that needs to be found to make the equation true.

Front

What is the sum of 1 and 1?

Back

2

Front

What is the sum of 2 and 3?

Back

5

Front

What is the sum of 3 and 4?

Back

7

Front

What is the sum of 6 and 7?

Back

13

Front

What does 'tens' mean in math?

Back

Tens are groups of ten. For example, 20 is 2 tens.

Front

What does 'ones' mean in math?

Back

Ones are single units. For example, 5 is 5 ones.

Front

How do you add 13 + 22 + 41?

Back

You can add them step by step: 13 + 22 = 35, then 35 + 41 = 76.

Front

What is the value of 8 tens + 11 ones?

Back

8 tens + 11 ones = 80 + 11 = 91.