QCBA 1-3 Review

QCBA 1-3 Review

Elapsed Time

Label the start time, end time, and elapsed time. Determine which is missing.

Multiple Choice

Kenni's dance practice starts at 4:30 p.m. and ends at 6:05 p.m. How long does dance practice last?

• 2 hours 35 minutes

• 1 hour 35 minutes

• 1 hour 30 minutes

• 2 hours 15 minutes

Multiple Choice

Dinner starts at 6:15 p.m. Cady reads for 27 minutes before dinner. What time does Cady start reading?

• 5:52

• 5:45

• 5:48

• 6:42

Tables

Find the rule between the input and output.

Solve by using the rule OR using the information already given in the table.

Fill in the Blanks

Multiple Choice

• 144

• 180

• 208

• 216

Algorithms

Line up by place.

Start with the smallest place.

Regroup when needed.

*Decode so you know which algorithm to use!

Difference (subtract)

Sum (addition)

Multiple Choice

A local charity needs to earn a total of $52,352 to help all of the pets in need. The first month they earned $21,023. The second month they earned $15,985. How much money do they still need to earn?

• $15,344

• $37,008

• $89,360

• $15,334

Multiple Choice

Find the difference between 3,485 and 8,019

• 11,504

• 5,474

• 4,434

• 4,534

Multiple Choice

• 1, 7, 0

• 1, 7. 1

Multiplication

• Partial Products - Break it up so it's easier to multiply!
• Algorithm

Multiple Choice

Find the product of 6 and 4,235.

• 25,410

• 7,410

• 25,380

• 24,410

Improper Fractions

• Number line - 0 to 1 is the whole (denominator)
• Area Model - Each shape is 1 whole

Multiple Choice

Choose the fraction that is equivalent to 9/4?

• 9/8

• 18/8

• 18/4

• 17/4

Multiple Choice

What symbol would you use to compare 1/2 __ 5/8?

• <

• >

• =

Place Value

• HTO pattern
• x10 pattern
• Expanded form
• Expanded notation
• Word form
• Standard form
• Rounding

Multiple Choice

Round 189,568 to the nearest thousand.

• 189,000

• 180,000

• 190,000

• 189,600

Multiple Choice

If you ordered the following from greatest to least, which would come third? 170,025 170,009 170,109 170,010

• 170,025

• 170,009

• 170,109

• 170,010