I can determine whether to multiply or divide.

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 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What is division?

Back

Division is a mathematical operation where a number is split into equal parts. For example, 12 divided by 4 (12 ÷ 4) means splitting 12 into 4 equal parts, which equals 3.

Front

How do you decide whether to multiply or divide in a word problem?

Back

You multiply when you are combining groups of the same size, and you divide when you are splitting a total into equal groups.

Front

If Kyra has 24 cookies and puts 6 in each bag, how many bags does she make?

Back

4 bags (24 ÷ 6 = 4).

Front

If there are 36 tomatoes in 9 bags, how many tomatoes are in each bag?

Back

4 tomatoes (36 ÷ 9 = 4).

Front

What is the result of 316 - 188?

Back

128.

Front

What is rounding?

Back

Rounding is adjusting a number to the nearest specified value, often to make it simpler. For example, rounding 172 to the nearest 100 gives 200.

Front

If there are 8 buses with 4 children on each bus, how many children are there in total?

Back

32 children (8 x 4 = 32).

Front

What does it mean to find the total number of items in equal groups?

Back

It means to multiply the number of groups by the number of items in each group.

Front

What does it mean to find how many items are in each group?

Back

It means to divide the total number of items by the number of groups.