Newark USD Grade 4
Benchmark 1 Study Guide
Ex1: Joseph saved $400. Josephs’ sister has
You try: Savannah saved 5 ten dollar bills
1
1´
ten times as much money. How much money
and 4 one dollar bills to buy a new computer.
does his sister have? Use numbers and words
The computer costs 10 times as much as she
to explain how you got your answer.
has saved. How much does the computer
cost? Use numbers and words to explain how
Chart
you got your answer.
10 times as many as 4
= 40
10 times as many as 40 = 400
10 times as many as 400 = 4000
Place value Chart
×
=
=
4 hundreds 10
___hundreds
______
thousands
h undreds
t ens
o nes
I can group 40 hundreds into 4 groups of 10
hundreds. Each group of 10 hundreds can be
bundled into 1 thousand. Josephs sister has 4
thousand dollars.
Ex 2: Represent the addend with number
1´´ You try: Represent the addend with number
disks in the place value chart. Show the
disks in the place value chart. Show the
compositions of larger units from 10 smaller
compositions of larger units from 10 smaller
units. Write your answer in expanded form
units. Write your answer in expanded form
and standard form.
and standard form.
+
=
24 ten thousands
13 thousands ________
+
=
12 thousands
21 hundreds ____________
hundred
ten
thousands
hundreds
tens
ones
thousands
thousands
Expanded Form:
+
+
10, 000
4, 000 100
14,100
Standard Form:
4.NBT.1,2
Page 1 of 12
MCC@WCCUSD (NUSD) 10/05/14