Chapter 1

Estimate the sum. 53+19=

• 70

• 72

• 60

• 62

Estimate the difference. 
78 - 37 

• 40
• 110
• 41
• 20

What is 715 rounded to the nearest hundred?

• 720

• 800

• 700

• 710

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is 238 rounded to the nearest ten?

• 200

• 300

• 230

• 240

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Ellie the elephant weighs 905 pounds.  Her baby elephant Kirby weighs  335 pounds.  How much more does Ellie weigh than Kirby? 

• 570
• 650
• 610
• 250

Tags

CCSS.4.OA.A.3

Coco the Clown was making balloon animals at a birthday party.  26 children wanted dog balloon animals and 17 wanted bears.  How many more dog balloon animals were made than bears?

• 43
• 33
• 8
• 9

Tags

CCSS.2.OA.A.1

83 - 45 = 

• 38
• 42
• 128
• 37

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

62 - 19 =

• 43
• 57
• 42
• 81

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

1 + (8+3) = (1 + 8) + 3

• Associative
• Commutative
• Identity

Tags

CCSS.1.OA.B.3

23 + 0 = 23

• Associative
• Commutative
• Identity

Tags

CCSS.1.OA.B.3