1) What is 546 - 100? a) 646 b) 536 c) 446 d) 556 2) What is 329 + 100? a) 429 b) 229 c) 339 d) 319 3) Greg changed 478 to 488. What did he do? a) Added 10 b) Subtracted 10 c) Added 100 d) Subtracted 100 4) Which of these shows the correct relationship between addition and subtraction? a) If 31 + 32 = 63, then 32 = 31 - 63 b) If 45 + 39 = 84, then 84 - 39 = 45 c) If 42 + 18 = 60, then 60 + 42 = 18 d) If 34 + 16 = 50, then 50 + 34 = 16 5) What is 10 less than 763? a) 863 b) 663 c) 773 d) 753 6) Which number means the same as 826 + 100? a) 816 b) 726 c) 926 d) 836 7) 745 - 321 = a) 1,066 b) 424 c) 425 d) 324 8) After Brian adds 257 + 125, he writes the sum on the place value chart below. What number does the sum have in the tens place? a) 3 b) 8 c) 2 d) 7

Math CA 4

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