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Computation 4 th Grade CRCT Slide 2 Which answer shows 2,937 rounded to the nearest ten? A. 3,000 B. 2,940 C. 2,930 D. 2,900 Slide 3 Use front-end estimation to solve. A. $7 B. $8 C. $9 D. $10 Slide 4 736 -248 A. 488 B. 498 C. 518 D. 598 Find the difference. Slide 5 Find the product. $8.30 x 16 = A. $74.10 B. $74.16 C. $132.80 D. $132.86 Slide 6 Peter was born in 1981. His sister, Sally, was born four years before him, and his brother, Ryan, was born nine years after Sally. In what years were Sally and Ryan born? A. 1972 and 1985 B. 1977 and 1986 C. 1977 and 1990 D. 1985 and 1996 Slide 7 Kadeem had 53 rocks in his collection. He gave Cindy 22 of them. About how many rocks did he have then? A. 10 B. 20 C. 30 D. 40 Slide 8 Add. 495 +367= A. 128 B. 752 C. 848 D. 862 Slide 9 What even 2-digit number between 40 and 50 is a multiple of 7? A. 42 B. 47 C. 48 D. 49 Slide 10 Use mental math to find the sum. 4956 +3490 A. 1,466 B. 7,546 C. 7,566 D. 8,446 Slide 11 Which operations make the following equation true? (5 3) + (6 2 ) = 27 A. , + B. +, C. , D. +, + Slide 12 Which number belongs in the box? A. 8 B. 11 C. 18 D. 28 7+(3+8)=(7+3)+ Slide 13 Subtract. 581 -476 A. 1,057 B. 915 C. 115 D. 105 Slide 14 Round to the nearest ten. 6,579 A. 6,580 B. 6,600 C. 7,000 D. 7,080 Slide 15