1) Select the number that rounds to 300 when rounded to the nearest hundred. Mark all that apply. a) 238 b) 250 c) 283 d) 342 e) 359 2) Select numbers that round to 100. Choose all that apply. a) 38 b) 162 c) 109 d) 83 3) Which numbers round to 900? a) 793 b) 894 c) 960 d) 948 4) Nancy planted 77 daisies, 48 roses, and 39 tulips. About how many roses and tulips did she plant? a) 70 b) 120 c) 90 d) 80 5) Which equation will help to estimate the sum of 56 + 32 a) 55 + 30 b) 50 + 35 c) 60 + 30 d) 60 + 40 6) What is the correct break apart equation for 271 + 425 a) 200+70+1  400+20+5 b) 200+10+7 420+5   c) 700+20+1 200+40+5 d) 100+70+1 400+25 7) What is the correct break apart equation for 862 + 123 a) 860+60+2 120+20+3   b) 680+60+2 120+20+3   c) 800+60+2 100+20+3 d) 680+60+2 100+20+30 8) Monday's art group made 25 paper models. Tuesday's group made 32 paper models. Wednesday's group made 15 paper models. About how many paper models did the group make? a) 80 b) 70 c) 75 d) 60

Grade 3 Go Math Ch. 1 Review

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