Category 1: Place Value & Rounding
Category 2: Estimating & Multiplying Decimals
Category 3: Dividing Decimals
Category 4: Expressions & Order of Operations
Category 5: Adding & Subtracting Decimals
100

Write the decimal numeral represented by (3 x 10) + (4 x 1) + (5 x 0.1) + (8 x 0.001)?

What is 34.508?

100

Estimate the sum of $18.85 + $11.20 by rounding each amount to the nearest whole number

What is $30 ($19 + $11)?

100

An area model shows 0.8 divided into 4 equal groups; this decimal represents one group

What is 0.2?

100

Simplify the numerical expression (12 + 8) \ 4

What is 5?

100

Solve for the sum of 14.25 + 8.60

What is 22.85?

200

Compare 14.305 and 14.350 using >, <, or =

14.305 < 14.350

200

On a hundredths grid area model, 4 tenths rows overlap with 3 tenths columns; this is the resulting product

What is 0.12?

200

Solve for the quotient of 15.6 \ 3 using the standard algorithm

What is 5.2?

200

Simplify the expression 5 x (9 - 3) + 4

What is 34?

200

Solve for the difference of 15.90 - 6.48

What is 9.42?

300

Round the decimal 8.476 to the nearest hundredth

What is 8.48?

300

Maya buys 4 notebooks for $2.75 each; this is her total cost

What is $11.00?

300

Solve 148.8 \ 12 using standard division algorithms.

What is 12.4?

300

Simplify 2 x [15 - (3 + 4)] 

What is 16?

300

Sam bought a notebook for $12.75 and a marker set for $4.60. How much change should he receive from a $20.00 bill?

What is $2.65 ($20.00 - 17.35$)?

400

 Express 0.629 in expanded notation using place-value multiplication

What is (6 x 0.1) + (2 x 0.01) + (9 x 0.001)?

400

Solve for the exact product of 3.6 and 1.5

What is 5.4 (or 5.40)?

400

 A group of 15 students spent $86.25 equally on game tickets; this is the cost per student

What is $5.75?

400

Simplify the expression [(30 - 6) \3] + 7

What is 15?

400

Estimate the difference of 84.15 - 29.80 by rounding each number to the nearest whole number

What is 54 (84 - 30)?

500

 Order the decimals 5.082, 5.802, and 5.028 from least to greatest

What is 5.028, 5.082, 5.802?

500

Estimate the quotient of 238.4/6 using compatible numbers.

What is 40 (240\6)?

500

Explain how to model 1.2 \ 3 using a hundredths model.

(Check student work)

500

Simplify 100 - [4 x(5 + 10)]

What is 40?

500

A runner completed three laps with times of 52.40 seconds, 49.85 seconds, and 51.05 seconds. What is the total time for all three laps?

What is 153.30 seconds?