Unit Review: Comparing & ordering

B.1Write >, <, or = in each circle.

1. 1
   $6,783$$9,842$
2. 2
   $4,975$$7,878$
3. 3
   $6,849$$5,622$
4. 4
   $6,886$$6,886$

B.2Write the numbers in the order shown.

1. 5
   Greatest to least: $211$; $210$; $212$; $241$
2. 6
   Least to greatest: $580$; $587$; $585$; $584$
3. 7
   Greatest to least: $145$; $141$; $154$; $144$
4. 8
   Greatest to least: $9,942$; $9,492$; $9,842$; $9,924$

B.3Use each digit once.

1. 9
   Use $1,8,0,7$ to make the least number.
2. 10
   Use $3,1,7$ to make the least number.
3. 11
   Use $5,4,1$ to make the greatest number.
4. 12
   Use $1,6,3$ to make the greatest number.

B.1Comparing Numbers

1. 1<
2. 2<
3. 3>
4. 4=

B.2Ordering Numbers

1. 5$241$ > $212$ > $211$ > $210$
2. 6$580$ < $584$ < $585$ < $587$
3. 7$154$ > $145$ > $144$ > $141$
4. 8$9,942$ > $9,924$ > $9,842$ > $9,492$

B.3Make the Greatest or Least Number

1. 9$1,078$
2. 10$137$
3. 11$541$
4. 12$631$