Download section i: prerequisite unit knowledge - DVUSDK

Deer Valley Unified School District
Name ______________
4th
Grade Math
Date _______________
Unit 1 Pre-Assessment
Applying Place Value Concepts in Whole # Addition/Subtraction to 1,000,000
**15 minutes to complete this pre-test
RUBRIC for “WRITING TO EXPLAIN” Questions:
3 points
Student shows a clear
understanding of concept
by using written
explanation and/or visual
models to solve the
problem correctly.
2 points
Student shows some
understanding of concept by
using written explanation
and/or visual models to
solve the problem.
(minor error in
understanding)
1 point
Student shows little
understanding of concept.
Student may have correct
answer, but no evidence of
understanding, or incorrect
answer but little evidence
of understanding is
present.
0 points
Student writes
incorrect answer and
shows no evidence of
understanding.
SECTION I: PREREQUISITE UNIT KNOWLEDGE
1. Write the number in standard form:
4. Estimate 481 to the nearest tens?
600 + 5 + 20
2. In the year 2000, a town’s population was
five hundred sixty-two. Write this number as a
numeral?
5. Kendra put colored tiles in a bag.
Circle the letter of the number sentence
shows about how many more blue tiles are in
the bag than red tiles?
Blue Tiles
Red Tiles
Yellow Tiles
3. Circle the letter that shows the numbers in
order from least to greatest?
A 546; 654; 564
B 546; 564; 654
C 564; 654; 546
D 654; 564; 546
A 600 - 450 =
B 600 - 400 =
C 700 - 650 =
D 700 - 600 =
596
455
390
SECTION 2: UNIT KNOWLEDGE
6. Circle the letter with the number that has digits
with a value of 500 and 50?
9. Is this true? Justify your reasoning. (2 points)
2687 – 298 = 2687 – 300 + 2
A 430,055
B 454,505
C 325,540
D 584,550
7. The cafeteria sold 2,456 ham sandwiches, 5,842
grilled cheese sandwiches, and 1,293 salads. About
how many sandwiches were sold?
10. Writing to Explain: (3 points)
What is the relationship between the values
of the 4s in the number 374,438? Justify your
reasoning.
A 9,500
B 8,500
C 7,000
D 10,000
8. Writing to Explain: (3 points)
What is the greatest six-digit number you can write?
What is the smallest six-digit number you can write?
Justify your answer with a visual model (place value
chart) and written explanation of your thinking.
11.
Carla wrote this number: 814,247
Travis wrote this number: 638,571
The digit 8 in Carla’s number represents how many
times what the digit 8 represents in Travis’ number?
a. 10
b. 100
c. 50
d. 2
12.
13.
495,234 + 439,419=
610,301 – 554,346=
Deer Valley Unified School District
Name ______________
4th
Grade Math
Date _______________
Unit 1 Pre-Assessment KEY
Applying Place Value Concepts in Whole # Addition/Subtraction to 1,000,000
**15 minutes to complete this pre-test
RUBRIC for “WRITING TO EXPLAIN” Questions:
3 points
Student shows a clear
understanding of concept
by using written
explanation and/or visual
models to solve the
problem correctly.
2 points
Student shows some
understanding of concept by
using written explanation
and/or visual models to
solve the problem.
(minor error in
understanding)
1 point
Student shows little
understanding of concept.
Student may have correct
answer, but no evidence of
understanding, or incorrect
answer but little evidence
of understanding is
present.
0 points
Student writes
incorrect answer and
shows no evidence of
understanding.
SECTION I: PREREQUISITE UNIT KNOWLEDGE
1. Write the number in standard form:
600 + 5 + 20
4. Estimate 481 to the nearest tens?
480
625
2. In the year 2000, a town’s population was
five hundred sixty-two. Write this number as a
numeral?
5. Kendra put colored tiles in a bag.
Circle the letter of the number sentence
shows about how many more blue tiles are in
the bag than red tiles?
562
Blue Tiles
Red Tiles
Yellow Tiles
3. Circle the letter that shows the numbers in
order from least to greatest?
A 600 - 450 =
A 546; 654; 564
B 546; 564; 654
C 564; 654; 546
D 654; 564; 546
B 600 - 400 =
C 700 - 650 =
D 700 - 600 =
596
455
390
SECTION 2: UNIT KNOWLEDGE
6. Circle the letter with the number that has digits
with a value of 500 and 50?
9. Is this true? Justify your reasoning. (2 points)
2687 – 298 = 2687 – 300 + 2
A 430,055
B 454,505
C 325,540
D 584,550
Yes, 2687 -300 =2387 +2= 2389
Decomposing/Expanded Form
(2000-0) + (600-200) +(80-90) + (7-8)
2000 + 400 -10 -1 =2389
Or Counting Up
298 + 2 = 300
300 + 2000=2300
2300 + 300=2600
2600 + 87= 2687
2389
7. The cafeteria sold 2,456 ham sandwiches, 5,842
grilled cheese sandwiches, and 1,293 salads. About
how many sandwiches were sold?
10. Writing to Explain: (3 points)
What is the relationship between the values
of the 4s in the number 374,438? Justify your
reasoning.
A 9,500
400 x 10 = 4000
B 8,500
C 7,000
D 10,000
8. Writing to Explain: (3 points)
What is the greatest six-digit number you can write?
999,999
What is the smallest six-digit number you can write?
100,000
Justify your answer with a visual model (place value
chart) and written explanation of your thinking.
11.
Carla wrote this number: 814,247
Travis wrote this number: 638,571
The digit 8 in Carla’s number represents how many
times what the digit 8 represents in Travis’ number?
a. 10
b. 100
c. 50
d. 2
12. (Student algorithms may vary based on place
value and number sense)
13.
610,301 – 554,346=
495,234 + 439,419=
55,955
55,815