Lizzy thinks of a mystery number. She writes 4 clues for the number. 
-The number contains 7 digits. 
-The number contains a 5 with a value of 5 hundredths. 
-The number contains a 2 with a value of 20,000. 
-The number contains 8 tens. 
Which could be Lizzy's number?

• 7,328,510
• 520,586.45
• 307,527.8
• 24,083.15

Tags

CCSS.5.NBT.A.3A

The New York City Public Library has 50,000,000 + 2,000,000 + 900,000 + 40,000 + 6,000 + 300 + 90 + 8 items in its collections. How is this number written in standard form?

• 502,946,398
• 52,940,639.8
• 52,946,398
• 5,294,639.8

Tags

CCSS.4.NBT.A.2

The Pacific Ocean has the deepest ocean trenches in the world. 
Marina Trench- 35,797.6
Tonga Trench- 35,702.1
Philippine Trench- 34,461.9
Kuril Trench- 34,586.6
Which ocean trench contains a 5 with a value of 5,000, a 7 with a value of 7 hundreds, and a 6 with a value of 0.6?

• Mariana
• Tonga
• Philippine
• Kuril

Tags

CCSS.5.NBT.A.3A

The Kuril Trench is 34,586.60 ft. 
Which of these does NOT represent the depth of the Kuril Trench?

• 34 thousands + 5 hundreds + 8 tens + 6 ones + 6 tenths
• 30,000 + 4,000 + 500 + 80 + 6 + 0.6
• 30,000 + 4,000 + 400 + 160 + 61 + 0.6
• 20,000 + 14,000 + 500 + 50 + 36 + 0.6

Ms. Chan planted 100 tulip bulbs in the garden. Red tulips made up 0.57 of the bulbs. How could Ms. Chan write the fractional part of the garden that was red tulips?

• 5/7
• 5  7/10
• 57/100
• 57/10

Tags

CCSS.4.NF.C.6

Eliza competed 34/100 of a jigsaw puzzle by herself. Daryl completed the remaining 0.66 of the puzzle. Which pair shows the decimal number that represents the part of the puzzle Eliza completed and the fraction of the puzzle Daryl completed?

• 0.34 and 66/100
• 100.34 and 6/10
• 3.4 and 6  6/10
• 34.00 and 66/100

According to Kiki, five-tenths of the students in her gymnastics class can do a cartwheel. Which decimal number represents the students in Kiki's class who can do cartwheels?

• 5.0
• 50
• 0.05
• 0.5

Tags

CCSS.4.NF.C.6

Ahmed correctly answered 9/10 of the questions on his science test. Which decimal number represents the part of the questions Ahmed answered correctly on the test?

• 0.9/10
• 0.90
• 0.09
• 9.0

Terrin shaded the decimal model below to represent the time, in hours, that she spent on homework last night.
Which number is also represented by Terrin's model?

• 1   4/100
• 1  40/10
• 1   04/100
• 1   40/100

Which equation is NOT true?

• 41.10 = 41  10/10
• 23.45 = 23   45/100
• 6.7 = 6   7/10
• 7.10 = 7  10/100

Tags

CCSS.4.NF.C.6