Christmas Math Review

Front

Round 652 to the nearest ten.

Back

650

Front

I have 21 diamonds. I divide them into seven rows. How many diamonds do I have in each row?

Back

3

Front

What is 9 times 6?

Back

54

Front

Max is 183 cm tall. Ruby is 169 cm tall. How much taller is Max than Ruby?

Back

14 cm

Front

The temperature was 80 degrees in the afternoon. It was 50 degrees in the evening. How much did the temperature change?

Back

30 degrees

Front

What is rounding?

Back

Rounding is adjusting a number to the nearest specified place value, such as the nearest ten or hundred.

Front

What is division?

Back

Division is the process of splitting a number into equal parts or groups.

Front

What does multiplication mean?

Back

Multiplication is the process of adding a number to itself a certain number of times.

Front

What is the difference between two numbers?

Back

The difference is the result of subtracting one number from another.

Front

What is temperature change?

Back

Temperature change is the difference in temperature between two points in time.