Mathematics Quiz

Which student(s) wrote an expression equivalent to 47 × 0.28?

• Corbin: 47 × 0.08 + 0.2

• Destinee: 47 × 0.2 + 0.08

• Enock: (47 × 0.2) + (47 × 0.08)

• Bryanna: (40 × 0.28) + (7 × 0.28)

Tags

CCSS.5.NBT.B.7

Cesar purchased mangos while they were on sale at the grocery store. The model below represents the situation. Which equation shows how to find the total cost in dollars and cents of the mangos Cesar purchased?

• 2 × 54 = 108.00

• 2 × 0.54 = 1.40

• 2 × 5.4 = 10.80

• 2 × 0.54 = 1.08

Tags

CCSS.7.EE.B.3

32 × 5.76 = __________

• 184.32

• 172.32

• 192.32

• 160.32

Tags

CCSS.6.NS.B.3

19 × 0.37 = __________

• 7.03

• 6.93

• 7.13

• 6.83

Tags

CCSS.6.NS.B.3

Danny built a sandcastle that was 19.86 inches tall. Zylan built a sandcastle that was twice as tall as Danny’s sandcastle. How tall was Zylan’s sandcastle?

• 39.72 inches

• 29.79 inches

• 49.65 inches

• 59.58 inches

Tags

CCSS.7.NS.A.3

Aimee purchased 5 packages of peanut butter crackers. If each package was $4.72, how much did Aimee spend?

• $23.60

• $22.50

• $24.00

• $21.60

Tags

CCSS.7.EE.B.3

Desmond walks 2.7 km each time he walks his dog. If he walks his dog 3 times a day, how many km will he have walked after 28 days?

• 226.8 km

• 81 km

• 252 km

• 75.6 km

Tags

CCSS.7.EE.B.3

Nina wants to buy 4 sweaters and 2 scarves. The sweaters cost $23.74 each, and the scarves cost $11.27 each. She has $100. Which is the best estimate of how much more money Nina needs to buy the sweaters and scarves?

• $12

• $8

• $30

• $18

Use the given multiplication fact to answer. 76 × 18 = 1,368 so 76 × 1.8 __________

• 136.8

• 1.368

• 13.68

• 1368

Tags

CCSS.5.NBT.B.7

Use the given multiplication fact to answer. 76 × 18 = 1,368 so 7.6 × 0.18 __________

• 136.8

• 1.368

• 13.68

• 1368

Tags

CCSS.6.NS.B.3