1) Subtract 6-5=__ and write a related addition fact a) 6-5=1 and 1+5=6 b) 6-5=11 and 6+5=11 c) 5-6=1 and 6+1=5 2) Subtract 16-10=____ a) 7 b) 6 c) 26 3) Find the unknown number 11-__=5 a) 5 b) 16 c) 6 d) 7 4) Find the unknown number 13-__=6 a) 6 b) 7 c) 18 d) 5 5) Subtract 14-8=? a) 6 b) 5 c) 8 d) 20 6) Find the unknown number ___-9=10 a) 20 b) 1 c) 19 7) Subtract ___=15-6 a) 9 b) 10 c) 21 8) Subtract 15-11=? and write a related addition fact a) 15-11=4 and 4+11=15 b) 15-11=9 and 9+11=15 c) 15-11=3 and 3+11=15 9) Jim has 13 stamps. He uses 6 of them. Then he buys 6 more stamps. How many stamps does Jim have now? a) 7 b) 10 c) 13 d) 11 10) Subtract 15-6=? and write a related subtraction fact a) 15-6=10 and 15-10=6 b) 15-6=9 and 15-9=6 c) 15-6=8 and 15-8=6 11) Chris has 10 flowers. He gives some flowers away. He has 7 flowers left. How many flowers does Chris give away? a) 3 b) 2 c) 1 d) 5 12) Sarah has 15 yellow marbles and 4 blue marbles. How many fewer blue marbles does Sarah have than yellow marbles? a) 11 b) 10 c) 12 d) 9 13) There are 10 vehicles in a parking lot. 5 of them are cars and the rest are trucks. How many trucks are there? a) 4 b) 6 c) 5 d) 7 14) Johnny counts 14 bugs on his patio. 4 more bugs crawl onto the patio. Then 9 bugs leave. How many bugs are on the patio now? a) 9 b) 10 c) 5 d) 18 15) Subtract17-9=? and write a related subtraction fact a) 17-9=7 and 17-7=9 b) 17-9=8 and 8+9=17 c) 17-9=8 and 17-8=9 16) Complete each fact 4+8=? and __-8=? a) 4+8=12 and 4-8=12 b) 4+8=12 and 12-8=4 c) 4+8=11 and 11-8=4 17) Complete the fact family 9+6=? a) 9+6=15 and 15-6=9 b) 9+6=15 and 6-15=9 c) 9+6=15, 15-6=9, 6+9=15 and 15-9=6 18) Subtract 18-5 and write the related addition fact a) 18-5=13 and 13+5=18 b) 18-5=14 and 14+5=18 c) 18-5=13 and 18+5=13 19) Subtract 10-6 and write the related addition fact a) 10-6=4 and 10+6=4 b) 10-6=5 and 5+6=10 c) 10-6=4 and 4+6=10 20) Complete the fact family 8+7=? a) 8+7=15, 15-7=8, 7+8=15 and 15-8=7 b) 8+7=15 and 15-7=8 c) 8+7=15 and 15-8=7

Math Chapter 2

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