My Math Chapter 2 Test Form B

Add. 312 + 478 =

• 890

• 790

• 780

• 680

Use mental math to subtract. 269 - 139 =

• 130

• 145

• 150

• 155

Find the unknown. 69 + 54 =

• 133

• 123

• 120

• 93

Find the unknown. 101 + (a)   = 148

• 57
• 52
• 47
• 37

Find the unknown. (17 + 16) + ___ = 64

• 31

• 41

• 43

• 51

Complete the number sentence. 267,894 + 1,000 =

• 267,000

• 267,900

• 268,894

• 270,000

Complete the number sentence. 34,762 + ___ = 34,862

Match the following equations with the property they represent:

• Associative Property of Addition

• 2 - 0 = 2

• Identity Property of Subtraction

• (1 + 7) + 2 = 1 + (7 + 2)

• Commutative Property of Addition

• 4 - 4 = 0

• Zero Property of Subtraction

• 3 + 2 = 2 + 3

Which equation represents the Associative Property?

• 5 - 0 = 5

• 8 + 0 = 8

• 9 + (3 + 7) = (9 + 3) + 7

• 2 + 6 = 6 + 2

Round to the nearest thousand to estimate the sum of 2,378 + 6,709. The estimated sum is (a)  

• 10,000
• 9,000
• 8,000
• 7,000