4th Grade My Math Chapter 2 Review

Add. 312 + 478 =

• 890

• 790

• 780

• 680

Subtract. 269 - 139 =

• 130

• 145

• 150

• 155

Find the unknown. 69 + 54 = □

• 133

• 123

• 120

• 93

Find the unknown. 101 + □ = 148

• 57

• 52

• 47

• 37

Find the unknown. (17 + 16) + □ = 64

• 31

• 41

• 43

• 51

267,894 + 1,000 = □

• 267,000

• 267,900

• 268,894

• 270,000

34,762 + □ = 34,862

• 10

• 100

• 500

• 1,000

Which equation represents the Commutative Property?

• 2 - 0 = 2

• (1 + 7) + 2 = 1 + (7 + 2)

• 4 - 4 = 0

• 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 =

• 10,000

• 9,000

• 8,000

• 7,000