Multiply/Divide Whole Numbers and Decimals

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3 = 12).

Tags

CCSS.3.OA.A.1

Front

What is division?

Back

Division is a mathematical operation that represents the splitting of a number into equal parts. For example, 12 ÷ 4 means splitting 12 into 4 equal parts, which equals 3.

Tags

CCSS.3.OA.A.2

Front

How do you multiply whole numbers?

Back

To multiply whole numbers, you can use the standard algorithm, which involves multiplying each digit of the first number by each digit of the second number and then adding the results.

Tags

CCSS.4.NBT.B.5

Front

How do you divide whole numbers?

Back

To divide whole numbers, you can use long division, which involves dividing the number step by step, finding how many times the divisor fits into the dividend.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

What is the product of 7 and 8?

Back

The product of 7 and 8 is 56.

Tags

CCSS.3.OA.C.7

Front

What is the quotient of 56 divided by 7?

Back

The quotient of 56 divided by 7 is 8.

Tags

CCSS.4.NBT.B.6

Front

How do you multiply decimals?

Back

To multiply decimals, multiply the numbers as if they were whole numbers, then count the total number of decimal places in both numbers and place the decimal point in the product accordingly.

Tags

CCSS.6.NS.B.3

Front

How do you divide decimals?

Back

To divide decimals, you can convert the divisor to a whole number by moving the decimal point to the right, and then move the decimal point in the dividend the same number of places.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

What is 2.5 x 0.18?

Back

2.5 x 0.18 = 0.45.

Tags

CCSS.6.NS.B.3

Front

What is 8.25 ÷ 5?

Back

8.25 ÷ 5 = 1.65.

Tags

CCSS.5.NBT.B.7