Review for Eureka Math Module #2

Front

What is a divisor?

Back

A divisor is a number by which another number is divided.

Front

Express 42 ÷ ______ = 0.042 using a power of 10.

Back

1,000

Front

What is the estimated value of 1,475 ÷ 688 when rounding 688?

Back

700

Front

What is the formula to find the area of a square?

Back

Area = side × side.

Front

If a square garden has an area of 2,500 square meters, what is the length of one side?

Back

50 meters

Front

How do you estimate the product of two numbers?

Back

Round each number to the nearest ten and then multiply.

Front

Estimate the product of 47 × 68 by rounding to the nearest ten.

Back

3,200

Front

How many full loaves of bread can be made with 1,008 ounces of flour if each loaf requires 12 ounces?

Back

84 loaves

Front

What is the relationship between multiplication and division?

Back

Multiplication is the inverse operation of division.

Front

What does it mean to round a number?

Back

To round a number means to adjust it to the nearest specified value, such as ten or hundred.