Rational Number Operations

A roller coaster begins at 90 feet above ground level. Then it descends 105 feet. Find the height of the coaster after the first descent

• - 15 feet
• 15 feet
• 195 feet
• - 195 feet

Tags

CCSS.7.NS.A.1C

A football team lost 9 yards on each of three consecutive plays. What was the team’s total change in position for the three plays?

• -9 yards
• 3 yards
• -12 yards
• -27 yards

Tags

CCSS.7.NS.A.3

3 + -7

• 10
• 4
• -10
• -4

Tags

CCSS.7.NS.A.1C

-½ + -½

• - ¼
• 1
• 0
• -1

Tags

CCSS.7.NS.A.1C

-3¼ + ½

• -2¾

• 3¾

• -3¾

• -¾

Tags

CCSS.7.NS.A.1C

Tags

CCSS.7.NS.A.1C

Tags

CCSS.7.NS.A.2B

• 1

Tags

CCSS.7.NS.A.1C

Tags

CCSS.7.NS.A.2B

Tags

CCSS.7.NS.A.2B

CCSS.7.NS.A.2A