Place Value & Decimals
What is the value of the digit 7 in the number 54.7
7 tenths
Calculate 3.2 + 1.15
4.35
A 1-by-1 square is divided into 100 equal parts; 7 of them are shaded. What decimal does the shaded area represent?
7 hundredths
Convert 500 centimeters to meters
5 meters
Write a numerical expression for: "Add 2.5 and 1.25." Then evaluate it.
2.5 + 1.25 = 3.75
Write 0.304 in expanded form
(3X0.1)+(4X0.001)
Calculate 6.5 − 2.37
4.13
An area model shows 0.91 as 91 small squares out of 100. If each small square is subdivided into 10 parts (making 1000), how many of the 1000 parts equal 0.91?
910
Convert 2.45 meters to centimeters
245 centimeters
Mrs. Chan has $20. She buys three boxes costing $3.45, $2.80, and $4.10. How much money remains?
Mrs. Chan has $9.65 remaining.
Compare 4.092 and 4.29 using >, =, or <.
4.092 < 4.29
Multiply: 4.2 × 3.1
13.02
Draw an area model for 0.307. How many thousandths are shaded?
307 thousandths
Convert 1250 milliliters to liters and write the decimal in liters
1.250 Liters
After Mrs. Chan buys the boxes above, she divides the remaining money equally among 4 children. How much does each child receive?
Mrs. Chan gives each child $2.41.
Round 8.376 to the nearest hundredth
8.38
Divide: 7.5 ÷ 2.5
3
Leo says a model with 0.091 shaded (91 of 1000) equals 0.91. Blake says it equals 0.091. Who is correct?
Blake is correct: 91 of 1000 = 0.091
A recipe calls for 0.75 liters. How many milliliters is this?
750 milliters
Solve the expression (4.2 × 3) + 1.15.
(4.2 × 3) + 1.15 = 13.75
Explain how the value of the digit 5 in 5.032 is related to the digit 5 in 0.5032
The digit 5 in 5.032 is ten times as many as the digit 5 in 0.5032
Evaluate: (2.4 × 5) + (1.25 × 2)
14.5
Given an area model where one large square represents 1 whole, it's partitioned into tenths, hundredths, and thousandths. Describe how you would show and label 2.038 on that model (which parts are filled and how many).
Show 2 wholes filled, 0 tenths filled, 3 hundredths filled (0.03), and 8 thousandths filled (0.008) → 2.038
Convert 3.6 kilometers to meters.
3600 meters
Solve the expression (6.8 − 2.45) ÷ 2
(6.8 − 2.45) ÷ 2 = 2.175