1) To add on a number line, start with the greater number and __________________________. a) doubles b) number line c) addends d) count on 2) A line with number labels is called a ________________________________ a) doubles b) number line c) addends d) count on 3) Two addends that are the same are _____________________________________ a) doubles b) number line c) addends d) count on 4) Any numbers or quantities being added together are called _______________________________ a) doubles b) number line c) addends d) count on 5) What is 10 - 5 = ? a) 15 b) 5 c) 20 d) 7 6) What is 24 - 15 =? a) 9 b) 23 c) 15 d) 4 7) What is 10 - 7 = ? a) 4 b) 6 c) 3 d) 1 8) What is 19 - 8 =? a) 7 b) 9 c) 10 d) 11 9) What is 20 - 17 =? a) 3 b) 5 c) 8 d) 10 10) What is 20 - 16 =? a) 10 b) 3 c) 5 d) 4 11) What is 23 - 14 = ? a) 9 b) 11 c) 7 d) 5 12) Choose the correct answer in the box. a) 4 b) 3 c) 2 d) 5 13) Choose the correct answer in the box. a) 4 b) 5 c) 3 d) 2 14) Choose the correct answer in the box. a) 3 b) 5 c) 4 d) 2 15) Choose the correct answer in the box. a) 4 b) 5 c) 3 d) 2 16) Choose the correct answer in the box. a) 6 b) 3 c) 5 d) 4 17) Choose the correct answer in the box. a) 5 b) 4 c) 3 d) 6 18) Choose the correct answer in the box. a) 3 b) 4 c) 6 d) 5 19) Choose the correct answer in the box. a) 6 b) 5 c) 4 d) 3 20) Choose the correct answer in the box. a) 2 b) 4 c) 6 d) 8 21) Choose the correct answer in the box. a) 8 b) 4 c) 6 d) 5 22) Choose the correct answer in the box. a) 8 b) 7 c) 6 d) 5 23) Choose the correct answer in the box. a) 2 b) 4 c) 6 d) 8 24) Tom hs 15 balls. He buys 5 more. How many toys does he have now? a) 30 b) 20 c) 10 d) 5 25) Tim has 10 gums. Ben has 5 gums. Nat has 8 gums. How many gums do they have in all? a) 25 b) 26 c) 23 d) 22 26) Napat has 18 apples. Tom has 7 apples. How many apples do they have together? a) 29 b) 28 c) 26 d) 25 27) Tan has 27 toys. He is given 8 more toys. How many toys does Tan have in all? a) 35 b) 34 c) 33 d) 32 28) Ken has 5 CDs. Kevin has 5 CDs. Punn has 5 CDs. How many CDs do they have altogether? a) 5 b) 10 c) 15 d) 20

Math Chapter 3

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