McGraw Hill 4th Grade Chapter 2 Math Review

Add. 493 + 207 =

• 697

• 700

• 797

• 800

Subtract. 545 - 335 =

• 210

• 200

• 110

• 99

78 + 34 =

• 92

• 100

• 112

• 122

123 + _____ = 175

• 30

• 32

• 33

• 52

(26 + 32) + _____ = 127

• 69

• 79

• 81

• 87

76,912 + _____ = 77,912

• 2,000

• 1,000

• 100

• 10

124,567 + 100 =

• 124,500

• 124,567

• 124,577

• 124,667

Which equation represents the Identity Property of Addition?

• (4 + 3) + 5 = 4 + (3 + 5)

• 8 - 0 = 8

• 4 + 0 = 4

• 5 + 2 = 2 + 5

Which equation represents the Commutative Property?

• 6 + 3 = 3 + 6

• 3 - 3 = 0

• 0 + 7 = 7

• 2 + (5 + 9) = (2 + 5) + 9

Round to the nearest hundred to estimate the sum of 1,245 + 482 =

• 1,700

• 1,800

• 1,900

• 2,000