Mental Math Finding Sums and Differences

4,592 + 3,219 = 

• 7,811
• 1,373
• 7,701
• 1,387

Tags

CCSS.4.NBT.B.4

4541 - 2317

• 6858
• 2236
• 2224
• 7658

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Solve:
246 + 553 = ?

• 313
• 799
• 809
• 307

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

826 + 817

• 1,834
• 1,643
• 2,845
• 1,945

Tags

CCSS.4.NBT.B.4

CCSS.4.NBT.A.1

Which of the following is true?
A. 45 + 45 = 60
B. 34 + 36 = 71
C. 50 + 60 = 110
D. 25 + 55 = 90

• A
• B
• C
• D

Tags

CCSS.2.NBT.B.5

28,384 + 19,283 = 46,667
Is this true or false?

• True
• False

Tags

CCSS.4.NBT.B.4

3,476 + 8,915 = 

• 11,891
• 5,439
• 12,391
• 12,371

Tags

CCSS.4.NBT.B.4

What is the correct expanded form for 4,608

• 400 + 600 + 8
• 4,000 + 600 + 8
• 4,000 + 600 + 80
• 4 + 6 + 0 + 8

Tags

CCSS.4.NBT.A.2

What is the standard form for: 
10,000 + 600 + 7

• 16,007
• 10,670
• 167
• 10,607

Tags

CCSS.4.NBT.A.2

Round to the nearest thousand, then estimate the sum:

2,764 + 4,851

• 7,000

• 6,000

• 5,000

• 8,000

Tags

CCSS.4.NBT.A.3

CCSS.4.OA.A.3