Christmas math

Front

What is a dozen?

Back

A dozen means 12 items.

Front

If a family made 5 dozen cookies, how many cookies did they make?

Back

5 dozen = 5 x 12 = 60 cookies.

Front

If Julianna has 48 bags of treats and gives 3 to her teacher, how many does she have left?

Back

48 - 3 = 45 bags of treats.

Front

How do you divide 45 bags of treats among 5 friends?

Back

45 ÷ 5 = 9 bags of treats for each friend.

Front

If Santa ate 15 cookies and then eats 3 more, how many cookies has he eaten in total?

Back

15 + 3 = 18 cookies.

Front

What is rounding?

Back

Rounding is adjusting a number to the nearest value, often to make it simpler.

Front

Round 45 to the nearest ten.

Back

45 rounded to the nearest ten is 50.

Front

If a family has 18 gifts and 2 kids open 4 gifts, how many gifts are left?

Back

18 - 4 = 14 gifts left.

Front

What is subtraction?

Back

Subtraction is taking one number away from another.

Front

What is addition?

Back

Addition is combining two or more numbers to get a total.