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2 6 Practice Page Answers will Practice Page mailbox O-25, M-73, R L-90, A-89, B Page 21 A. 19, 39, 37; 1, B. 8, 6, 9; 2, 1, 37, 14; 2, 3, 1; D 37; 1, 3, 2; E. 29 2, 3; F. 18, 15, 1 Page 22 65 – 27 = 38, 38 77 – 38 = 39, 39 24 – 15 = 9, 9 + 32 – 13 = 19, 19 83 – 49 = 34, 34 50 – 19 = 31, 31 46 – 29 = 17, 17 62 – 15 = 47, 47 Answers will var Page 23 U. 81; L. 5; N. 6 O. 90; P. 38; H. S. 48; A. 14; G. 71; R. 69; KANG KOALA; OPOSS POUCH Page 24 An 6. 42 + 7. 78 + 8. 15 – BONU Practic Answe Practic 1. 12 u line 2. 4 un from 3. 6 un line 4. 16 u line 5. 10 u a lin Practic 1. 5 + 5 2. 7 + 2 3. 8 – 3 4. 16 – 5. 100 D D D 57 ¢ 89 ¢ 90 ¢
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Subtracting 3-Digit Numbers Without Regrouping
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100 Math Practice Pages, Grade 2 © 2015 • Scholastic Teaching Resources Practice Page 12: H O W O L D A R E Y O U? Students should write their age on the line. Quick Review 17 Practice Page 50: to get to the other pride E-303, P-192, R-446, T-157, A-278, L-742, N-211, G-834, O-636, D-405, I-580, H-369 Practice Page 51: 0 and 199 200 and 399 400 and 599 600 and 799 Color Key p. 277 one third 1. 9, 2 2. 0, 6 Practice Page 13: Learning Session 8 Page 25: Big Bloom Orange Yellow Brown Blue one half • Students should use blue to color the boxes with the following numbers, then use the same color to trace the line that connects these boxes: 1,348; 1,879; 5,675; 7,641; 1,243; 4,372 • Students should use green to color the boxes with the following numbers, then use the same color to trace the line that connects all of these boxes: 1,532; 7,166; 4,187; 7,198; 6,534; 8,523 • Students should use red to color the boxes with the following numbers, then use the same color to trace the line that connects all of these boxes: 3,610; 3,485; 2,757; 3,904; 2,808; 2,651 69 25 97 1 7 1 0 1 2 1 4 10 14 15 18 tens ones tens ones 776 – 155 632 – 301 356 – 254 487 – 105 861 – 241 B B O Y Y ________ _______ p. 278 identifying fractions For each circle, color halves red. Color thirds yellow. Color fourths blue. 88 45 568 – 465 O 1/4 1/3 1/2 1/6 Page 15 1 6 997 – 880 O 12 13 16 17 1 3 tens ones 972 – 570 Br tens ones tens ones tens ones If the answer is between Color the space Find the answer to each problem. 845 – 140 B 274 – 254 O 697 – 353 Y 549 – 339 Y 495 – 275 Y 385 – 244 O 925 – 324 B 277 fractions one fourth the whole
100 Math Practice Pages, Grade 2 © 2015 • Scholastic Teaching Resources
Learning Session 5 Page 18: Carrot Cruncher Practice Page 7: Have a mice day. A-5, Y-25, J-35, C-55, M-75, D-60, V-40, N-10, H-20, E-30, T-85, I-50 Practice Page 8: Carrot Cruncher Practice Page 42: a laundro-mutt U-12, M-13, A-20, E-6, D-53, V-30, L-51, N-22, O-46, R-35, B-11, T-34 Practice Page 43: Answers will vary. Check students’ work. Practice Page 44: Skip-Counting Name Date 8 250 1. 13 2. 20 3. 12 4. 10 Practice Page 45: a pajama-saurus Rex J-23, T-44, A-81, R-35, W-42, M-63, E-32, N-61, P-84, X-50, S-70, U-73 260 270 280 240 230 p. 272 1. I 2. U 3. A 4. E 5. O 6. Y 180 160 170 69 220 Page 9 210 200 190 150 t e n w f o u r i 140 130 270 473 354 450 291 282 60 120 70 110 100 90 80 50 40 30 Connect the dots in order. Start at 10. Skip-count by 10. What picture did you make? 547 227 428 233 336 107 p. 271 88 45 s e v e n i e i x n 3 t Page 4 2 6 7 6 9 Answer Key (continued)
Color each fraction.
p. 283 1. 2 2. 3 3. 2 4. 4 fish 5. 7 kids p. 284 Answers will vary d length of paper clip Answers will vary. p. 285 1.6 2.4 3.8 4. 6. 2 7. 14 8. 12
Write the fraction for each shaded part.
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1 5 Practice Page 52: What a re-leaf!
100 Math Practice Pages, Grade 2 © 2015 • Scholastic Teaching Resources
D 5. I: 7 J: 15 D
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14 Learning Session 6 Page 19: Animal Families 54, 85, 43, 85; 43, 54, 67; 43, 67, 32; 32 Check that the child has drawn the correct number of petals on each flower. Bows with 4, 6, 8, and 10 should be colored yellow. Bows with 3, 5, 7, and 9 should be colored purple. Page 6 Check children’s coloring. Page 20: Crazy Creatures
Learning Session 9 Page 28: Teenie Tiny Babies ________
1. 354, 405, 530, 545 2. 814, 819, 914, 948 3. 728, 783, 857, 875 4. 470, 467, 462, 460 5. 838, 808, 380, 308 6. 652, 526, 500, 265
100 Math Practice Pages, Grade 2 © 2015 • Scholastic Teaching Resources
Answers will vary. Page 10
107 Page 16 A. 52, 93, 72, 93; B. 41, 62, 37, 37; C. 23, 50, 62, 62; D. 60, 32, 81, 60; E. 90, 44, 76, 44 Page 17 ________
H-718, L-375, E-339, Y-103, W-657, N-469, S-442, A-126, C-175, F-888, T-277, R-244
100 Math Practice Pages, Grade 2 ©
p. 287 6 ¢
U. 81; L. 5; N. 60; C. 46; O. 90; P. 38; H. 23; K. 63; S. 48; A. 14; G. 18; M. 71; R. 69 KANGAROO; KOALA; OPOSSUM; POUCH
38, 26, 97, 58, 67, 76, 79; 46, 84, 46, 89, 58, 48, 97; 58, 55, 65, 46, 40; THREE- FOURTHS, PACIFIC Page 11 62, 33, 23; 30, 21, 14; 61, 22, 41; The bird with the difference of 30 should be colored red. The bird with the difference of 14 should be colored blue. The birds with the differences of 22 and 33 should be colored green. Page 12 numbers > 170 173 188 192 203 367 501 p. 279 6 9 12 15
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100 Math Practice Pages 40 ¢ 98 ¢ 1. 89 ¢ 2. 72 ¢ 3.
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Check that the c colored the appr spaces. A. 21; B D. 8; E. 13; F. 1 H. 7 Page 25 A. 28 + 25 = 53 = 16; C. 28 – 13 12 + 9 = 21; E. F. 13 + 28 = 41; + 12 = 46; 98 st Page 26 saw: 34 + 27 + wrench: 48 + 36 99; hammer: 43 = 85; pliers: 39 = 88; A. 27 + 15 34 – 5 = 29, 48 43 – 15 = 28; 39 43 + 15 + 27 + 5 p. 289 1. $3.93 2. $1.79 4. $1.63 5. $3.52 p. 290 2 coins: 6 ¢ , 11 ¢ , 26 40 ¢ 60 ¢ 30 ¢ 70 ¢ 40 ¢ 30 ¢ 40 ¢ 30 ¢ 10 ¢ $4 $9 $2 $6 $2 $3
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Page 18 Beach: Route #1—13 + 48 + 32 + 54 = 147 miles; Route #2—13 + 48 + 88 + 39 = 188 miles Mountains: Route #1—13 + 17 + 31 + 49 = 110 miles; Route #2—13 + 28 + 10 + 25 = 76 miles Page 19 35: 3 tens 5 ones, 2 tens 15 ones; 47: 4 tens 7 ones, 3 tens 17 ones; 82: 8 tens 2 ones, 7 tens 12 ones; 94: 9 tens 4 ones, 8 tens 14 ones; 61: 6 tens 1 one, 5 dividing into groups raisins left over raisins left over 0 2
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53 p. 280 1. 200 2. 75 3. 19, 65, 90 70
Page 7 A. 3, 2; B. 12, 5; C. 8, 6; D. 11, 7; E. 7, 5; F. 12, 3; G. 4, 1; H. 10, 8; I. 9, 4; J. 11, 5; Answers will vary. Page 8 21, 93, 78, 46, 44, 78; PLEASE 50, 67, 46, 79, 83, 59, 25, 66; THANK YOU 59, 25, 66, 32, 78; YOU’RE 80, 78, 93, 18, 25, 35, 78;
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__________________ __________________ p. 281 1. 24 2. 32 3. 4 4. 5 __________________ fog Page 30: Number Sense
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__________________ For each batch of cookies you have 20 raisins. Put the same number of raisins on each cookie. How many raisins are left over?
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10 Page 13 54, 85, 43, 85; 43, 54, 67; 43, 67, 32; 32; Check 2.
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