Sonic's Speedy Math Challenge

Sonic is running on a number line. If he starts at -3 and runs to 5, what is the opposite of his starting point?

• 3

• -5

• 0

• 5

Tags

CCSS.6.NS.C.6A

• 4

• 5

• 6

• 8

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Sonic is at -7 on a number line and moves 10 steps forward. Where does he end up?

• 3

• -3

• 7

• 17

Tags

CCSS.7.NS.A.1B

Sonic has 12 rings and Tails has 18 rings. What is the greatest common factor of their rings?

• 2

• 3

• 6

• 9

Sonic runs 60 miles in 2 hours. What is his unit rate in miles per hour?

• 20 mph

• 30 mph

• 40 mph

• 50 mph

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Sonic is at 0 on a number line. If he moves to -5, what is the meaning of 0 in this context?

• Starting point

• Ending point

• Midpoint

• Opposite point

Tags

CCSS.7.NS.A.1B

• 25%

• 50%

• 75%

• 100%

Sonic is at -4 on a number line and moves 6 steps backward. Where does he end up?

• -10

• -8

• 2

• 10

Tags

CCSS.7.NS.A.1B

Sonic has 15 rings and Knuckles has 25 rings. What is the least common multiple of their rings?

• 50

• 75

• 100

• 150

Sonic collects 40 rings in 5 minutes. What is the ratio of rings to minutes?

• 5:1

• 8:1

• 1:5

• 1:8

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2