Topic 10

Number Line

100

Solve 50+23 using an open number line. 

73

200

Solve 32+28 using an open number line. 

60

300

Solve 52+18 using an open number line. 

70

400

Solve 49+14 using an open number line. 

63

500

Solve 27+30 using an open number line. 

57

Base Ten Blocks

100

Solve 27+9 using base ten blocks. 

36

200

Solve 62+19 using base ten blocks. 

81

300

Solve 46+7 using base ten blocks. 

53

400

Solve 56+10 using base ten blocks. 

66

500

Solve 33+37 using base ten blocks. 

70

Number Sentence

100

Lilly makes necklaces. She has 43 beads. She has 20 beads. How many beads does she have in all? 

43+20

200

Jay has a hat collection. He has 27 hats from football teams. He has 33 hats from baseball teams. How many hats does Jay have in all? 

27+33

300

Connie's soccer team sells 18 banana muffins and 24 oat muffins. How many muffins did Connie's team sell? 

18+24

400

Selena has 27 silver coins. She has 30 copper coins. How many coins does Selena have in all? 

27+30

500

Mani collects 33 gray shells and 37 white shells. How many shells does Marni have in all? 

33+37