NUMBER SENSE REVIEW

Base 10 Blocks/
Building Numbers

Place Value

Standard/
Expanded/
Word Form

Ordering/
Comparing
Numbers

Rounding

100

What Number is represented here?

3427

100

Place 6700 somewhere along this number line on your whiteboard:

|---|---|---|---|---|---|---|---|---|---|

6000 6700 7000

100

Which option is the correct example of EXPANDED FORM for the number 2956:

A. 2 + 9 + 5 + 6

B. two thousand nine hundred and fifty six

C. 2000 + 900 + 50 + 6

100

Rearrange these numbers from LEAST to GREATEST

234 , 957 , 12 , 909 , 9230

12 -> 234 -> 909 -> 9230

100

ON YOUR WHITEBOARD, round these numbers to the nearest HUNDRED (100):

A. 385

B. 284

C. 129

D. 949

A. 400

B. 300

C. 100

D. 900

200

Represent 455 on a number line that STARTS at 400 and ENDS at 500

|------------------------|--------------|

400 455 500

200

Represent the number 2487 in a place value chart that has spots for THOUSANDS + HUNDREDS + TENS + ONES

Th H T O

2 4 8 7

200

Which option is the correct example of EXPANDED FORM for the number 5487:

A. 500 + 40 + 87

B. 5000 + 400 + 87

C. 50000 + 4000 + 800 + 70

D. 5000 + 400 + 80 + 7

200

Which of the options below shows the "signs" in the order 1. "greater than" 2. "equal to" 3. "less than" ?

A. > = <

B. < = >

C. = > <

A. > = <

200

ON YOUR WHITEBOARD, round these numbers to the nearest THOUSAND (1000):

A. 1457

B. 3242

C. 3857

D. 7928

A. 1000

B. 3000

C. 4000

D. 8000

300

What are these numbers:

1. 4 hundreds + 3 ones

2. 7 thousands + 8 tens

3. 3 thousands + 4 hundreds + 9 tens + 2 ones

4. 2 thousands + 3 ones

1. 403

2. 7080

3. 3492

4. 2003

300

What numbers are being represented in the place value charts below?:

A. Th H T O

8 2 0 4

B. Th H T O

0 0 1 5

C. Th H T O

2 0 3 0

D. Th H T O

0 9 0 1

A. 8204

B. 15

C. 2030

D. 901

300

Write me the STANDARD FORM of the following numbers:

A. 4000 + 400 + 40 + 4

B. two thousand, three hundred and six

C. Th H T O

4 2 5 3

A. 4444

B. 2306

C. 4253

300

Which representation below correctly shows the numbers in order from GREATEST to LEAST?:

A. 567 < 537 < 398 < 369

B. 567 > 537 > 398 > 369

C. 685 > 797 > 899 > 984

B. 567 > 537 > 398 > 369

300

Which option below shows the number 1847 rounded to the nearest 100?:

A. 2000

B. 1900

C. 1800

D. 1850

C. 1800

400

What are the 4 numbers represented in each row?

1000

934

286

500

400

Represent the numbers below in a place value chart on your whiteboard:

A. 98

B. 332

C. 1278

D. 405

E. 290

A. Th H T O

0 0 9 8

B. Th H T O

0 3 3 2

C. Th H T O

1 2 7 8

D. Th H T O

0 4 0 5

E. Th H T O

0 2 9 0

400

Show me on your whiteboards how many base 10 blocks are needed to make the EXPANDED FORM numbers below:

A. 300 + 70 + 6

B. 2000 + 40

C. 8000 + 100 + 30 + 9

D. 400 + 50 + 1

A. 3 flats + 7 rods + 6 ones cubes

B. 2 thousands cubes + 4 rods

C. 8 thousands cubes + 1 flat + 3 rods + 9 ones cubes

D. 4 flats + 5 rods + 1 ones cube

400

Rearrange these numbers from GREATEST to LEAST and show me what "order of operations" SIGN (< or >) would you use to compare them on your whiteboards:

A. 9374 [ ] 9237 [ ] 1297 [ ] 9999 [ ] 2934

B. 234 [ ] 3457 [ ] 284 [ ] 473 [ ] 2347

C. 5836 [ ] 2947 [ ] 2940 [ ] 9959 [ ] 2387

A. 9999 [ >] 9374 [ >] 9237 [ >] 2934 [ >] 1297

B. 3457 [ >] 2347 [ >] 473 [ >] 284 [ >] 234

C. 9959 [ >] 5836 [ >] 2947 [ >] 2940 [ >] 2387

400

ON YOUR WHITEBOARD, round the numbers below to the nearest 10, 100, AND 1000:

A. 4847

B. 2846

A. 4850, 4800, 5000

B. 2850, 2800, 3000

500

Represent these numbers in base 10 form on your whiteboards:

1000

286

5705

1. 1 thousand cube OR 10 flats

2. 2 flats + 8 rods + 6 ones cubes

3. 5 thousands cubes + 7 flats + 5 ones cubes

4. 6 rods + 3 ones cubes

500

Represent the "number descriptions" below in a place value chart + tell me what number it is:

A. "This number has a 3 in the thousands place, nothing in the hundreds place, a 4 in the tens place, and an 8 in the ones place..."

B. "This number has nothing in the thousands place, a 6 in the hundreds place, nothing in the tens place, and another 6 in the ones place..."

C. "This number has a 6 in the thousands place, a 3 in the hundreds place, nothing in the tens place and 5 in the ones place..."

D. "This number ONLY has 4 hundreds and 9 ones..."

E. "This number ONLY has 8 thousands, 9 tens and 2 ones..."

A. Th H T O

3 0 4 8 = 3048

B. Th H T O

0 6 0 6 = 606

C. Th H T O

6 3 0 5 = 606

D. Th H T O

0 4 0 9 = 409

E. Th H T O

8 0 9 2 = 8092

500

Write me the EXPANDED + STANDARD FORM of the following WORD FORM numbers on your whiteboards:

A. six hundred and seventy two

B. five thousand and thirty seven

C. nine thousand, three hundred and twenty

D. three hundred and thirty three

E. one thousand seven hundred and ninety three

A. 600 + 70 + 2 = 672

B. 5000+ 30 + 7 = 5037

C. 9000 + 300 + 20 = 9320

D. 300+ 30 + 3 = 333

E. 1000 + 700+ 90 + 3 = 1793

500

On your whiteboards, put in the "order signs" (< or > or =) to make the following number chains "true":

A. 9347 [ ] 245 [ ] 1274 [ ] 284

B. 634 [ ] 2864 [ ] 2352 [ ] 9870

C. 999 [ ] 222 [ ] 222 [ ] 555

A. 9347 [ > ] 245 [ < ] 1274 [ > ] 284

B. 634 [ < ] 2864 [ > ] 2352 [ < ] 9870

C. 999 [ > ] 222 [ = ] 222 [ < ] 555

500

ON YOUR WHITEBOARD, round the following numbers to the nearest hundred (100) AND THEN tell me WHERE you might see these numbers in your everyday life?

4927, 2846, 2896, 7655

4900, 2800, 2900, 7700

example answer: "I might see these numbers when estimating how many pencils are in a school (each student/teacher)"