2.4 Multiplying Rational Numbers

Without multiplying, tell whether the value of the expression is positive or negative. (-157) · (2.3)

• Positive

• Negative

• Neither

• Both

Tags

CCSS.7.NS.A.2A

Without multiplying, tell whether the value of the expression is positive or negative. 4/9 × (-6/7)

• Positive

• Negative

• Neither

• Both

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Without multiplying, tell whether the value of the expression is positive or negative. (-7)(-8.2)

• Positive

• Negative

• Neither

• Both

Tags

CCSS.7.NS.A.2A

Find the product. Write fractions in simplest form.

Tags

CCSS.7.NS.A.2A

Find the product. Write fractions in simplest form.

Tags

CCSS.7.NS.A.2A

Find the product. Write fractions in simplest form.

Tags

CCSS.7.NS.A.2A

During a drought, a river’s height decreases by 0.35 inch every day. What is the change in the river’s height after 7 days?

Tags

CCSS.7.NS.A.3

Evaluate the expression. Write fractions in simplest form.

Tags

CCSS.7.NS.A.2C

Find the product. Write fractions in simiplest form.

Tags

CCSS.7.NS.A.2A

Find the product. Write fractions in simplest form.

Tags

CCSS.7.NS.A.2A