Multiplicative Comparison Quiz - 4OA1 and 4OA2

It takes Audrey 6 minutes to fold a load of laundry. It takes her 3 times as long to wash the dishes. How long does it take Audrey to wash the dishes?

• 2 minutes
• 9 minutes
• 16 minutes
• 18 minutes

Tags

CCSS.4.OA.A.2

Anna's dad is 40 years old. He is 8 times her age. How old is Anna?

• 48 years old
• 20 years old
• 5 years old
• 8 years old

Tags

CCSS.4.OA.A.2

Jordan is 16 years old. She is 2 times as old as April. How old is April?

• 8 years

• 14 years

• 18 years

• 32 years

Tags

CCSS.4.OA.A.2

Sally washes her hand for 10 seconds before lunch. I wash my hands 5 times longer. How long do I wash my hands?

• 15 seconds
• 50 seconds
• 60 seconds
• 1 minute

Tags

CCSS.4.OA.A.2

Georgie has 9 toy trucks. Melissa has 3 times that many. How many toy trucks does Melissa have?

• 6

• 12

• 26

• 27

Tags

CCSS.4.OA.A.2

Zack is 4 times more older than his brother Jim. Jim is 11. How old is Zack?

• 11 - 4 = 6
• 11x4=44
• 4+11=15

Tags

CCSS.4.OA.A.2

Tom is a baker. Yesterday he baked 20 loaves of bread. This morning he baked 4 times as many loaves as yesterday. Which equation can be used to find how many loaves (n) he baked this morning?

• n - 4 = 20

• n x 4 = 20

• n = 4 x 20

• n = 4 + 20

Tags

CCSS.4.OA.A.1

What number is 8 times as many as 4?

• 24
• 32
• 40
• 48

Tags

CCSS.4.OA.A.1

What number correctly completes this sentence

64 is 8 times as many as _____.

• 8

• 9

• 72

• 6

Tags

CCSS.4.OA.A.1

What number correctly completes this sentence?

54 is 9 times as many as _____.

• 7

• 63

• 4

• 6

Tags

CCSS.4.OA.A.1