Newark Usd Worksheet - Grade 4 - Benchmark 1 Study Guide Page 5
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1
2
3
4
5
6
7
8
9
10
11
12Newark USD Grade 4
Benchmark 1 Study Guide
6
6´
Subtract: 8,413-5,646
You Try: Subtract: 27,217-6,834
Open Number Line
Open Number Line:
+413
+4
+50
+300
+2,000
5,646
5,650
5,700
6,000
8,000
8,413
+
+
+
+
=
4
50
300
, 2
000
413
, 2
767
∴
−
=
, 8
413
, 5
654
, 2
767
Standard
Decomposition
Expanded Form
Algorithm
=
+
8, 413
7,999
414
/ / ,
/
/
7
13
10
1
8
4
1
3
−
= −
5, 646
5, 646
−
, 5
6
4
6
+
2,353
414
Standard Algorithm:
=
2, 767
, 2
7
6
7
4.NBT.4
Solve for L.
3,214 ft.
1,719 ft.
7
L
829 ft.
You try: Solve for N.
7´
One Way:
12,000 m
1
5,204m 4,679 m
N
, 3
214
t
3,214 ft
1,719 f
+
, 1
719
L
829 ft
, 4
933
2
13
4, 933 ft
4
9 ,
3
3
=
−
8
2
9
ft
L
829
4
1 ,
0
4
1
4, 933 ft
, 4
104
Check:
=
+
829
ft
4,104 ft
829
, 4
933
∴ L = 4,104 ft.
4.MD.2
Page 5 of 12
MCC@WCCUSD (NUSD) 10/05/14
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