Review for Quarter 1 Test 2 VI. Using a Checkbook VII. Mental Math VIII. Properties of Addition & Multiplication IX. Multiplying Whole Numbers X. Zeroes.

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Presentation transcript:

Review for Quarter 1 Test 2 VI. Using a Checkbook VII. Mental Math VIII. Properties of Addition & Multiplication IX. Multiplying Whole Numbers X. Zeroes in Multiplication

Use the Distributive Property to find the product of 1) 4 x 32 = 2) 6 x 77 = 3) 8 x 54 = Answers: 1) (4 x 30) + (4 x 2) =128 2) (6 x 70) + (6 x 7) 462 2) (6 x 70) + (6 x 7) 462 3) (8 x 50) + (8 x 4) = 432 3) (8 x 50) + (8 x 4) = 432

Name the property: 1) 8 + (2 + 5) = (8 + 2) + 5 2) 3 x (6 + 4) = (3 x 6) + (3 x 4) 3) 4 x 0 = 0 4) (5 x 9) x 7 = 7 x (5 x 9) 5) 3 x 1 = 3 6) = 2 Answers: 1) A 2) D 3) Z 4) C 5) I 6) I

Mike has a balance of $3,457 in his checking account. He has an automatic payment from this account for $32.15 for cable. His paycheck for $ was automatically deposited. He used his debit card at Stop and Shop for $ He also asked the cashier to deduct $20 from his debit card. What is his new balance? $3, is his new balance

Multiply: 1) 538 x 72 = 2) 6,865 x 146 = 3) 3,429 x 279 = Answers: 1) 38,736 2) 1,002,290 3) 956,691 3) 956,691

Multiply: 1) 593 x 406 = 2) 327 x 250 = 3) 807 x 540 = Answers: 1) 240,758 2) 81,750 3) 435,780 3) 435,780

Multiply or divide mentally. 1) 300 x 400 = 2) 72,000 ÷ 80 = 3) 50 x 6,000 = 4) 120,000 ÷ 600 = 5) 60 x 900 = 6) 540,000 ÷ 9,000 = 7) 110 x 70 = 8) 36,000 ÷ 40 = 9) 300 x 500 = 10) 3000 ÷ 150 = Answer: 1) 120,000 2) 900 3) 300,000 4) 200 3) 300,000 4) 200 5) 54,000 6) 60 5) 54,000 6) 60 7) ) 900 7) ) 900 9) 150,000 10) 20 9) 150,000 10) 20

Give the base: 1) ___ 2 = ) ___ 3 = 125,000 3) ___ 4 = 160,000 4) ____ 3 = 8,000,000 Answers: 1) 80 2) 50 3) 20 4) 200