24 3rd Grade Math MOY Review

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3).

Front

What does the tens place represent in a number?

Back

The tens place represents how many groups of ten are in a number. For example, in the number 74,220, the '2' is in the tens place, meaning there are 20.

Front

How do you divide 42 feathers into 7 glass cases?

Back

To find out how many feathers go in each case, divide 42 by 7. The answer is 6 feathers per case.

Front

What is the relationship between chocolate chips and pancakes in a recipe?

Back

If the number of chocolate chips is equal to the number of pancakes times 9, it means for every pancake, you use 9 chocolate chips.

Front

How do you find the total number of cards Janet has?

Back

To find the total number of cards, multiply the number of games (2) by the number of packs per game (3) and then by the number of cards per pack (10). So, 2 x 3 x 10 = 60 cards.

Front

What is the value of the hundreds place in the number 74,220?

Back

The hundreds place in 74,220 is '2', which means there are 200 in that number.

Front

What does it mean when we say the tens place is ten times smaller than the hundreds place?

Back

It means that the value in the tens place is one-tenth of the value in the hundreds place. For example, if the hundreds place is 200, the tens place is 20.

Front

What is a method to solve multiplication problems?

Back

One method is to use repeated addition, where you add the first number as many times as the second number indicates.

Front

What is the product of 7 and 11?

Back

The product of 7 and 11 is 77.

Front

How can you check if your division is correct?

Back

You can check your division by multiplying the quotient (the answer) by the divisor (the number you divided by) to see if you get the original number.