OA Olympic Game (3rd)

Front

How many days are there in 3 weeks?

Back

There are 21 days in 3 weeks (7 days/week x 3 weeks = 21 days).

Front

If Laura has 48 marbles and gets 12 more, then gives away 24, how many marbles does she have left?

Back

Laura has 36 marbles left (48 + 12 - 24 = 36).

Front

What number multiplied by 8 equals 0?

Back

The number is 0 (0 x 8 = 0).

Front

If Claire uses 5 yards of fabric for each costume, how much fabric does she use for 7 costumes?

Back

Claire uses 35 yards of fabric (5 yards/costume x 7 costumes = 35 yards).

Front

What is the expression equal to 3 × 11?

Back

3 x 10 + 3 x 1 = 33.

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times.

Front

What is the sum of 5 and 3?

Back

The sum of 5 and 3 is 8 (5 + 3 = 8).

Front

What is subtraction?

Back

Subtraction is the operation of finding the difference between two numbers.

Front

What is the product of 4 and 6?

Back

The product of 4 and 6 is 24 (4 x 6 = 24).

Front

What is division?

Back

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