Unit 1 Review (Facts)
Help
I have eleven beads. How many more to make 20? Show an equation.
11 + 9 = 20 I need nine beads.
I have fifteen beads. How many more beads to make twenty? Show an equation.
15 + 5 = 20 I need five beads.
I have six beads. How many more beads to make twenty? Show an equation.
6 + 14 = 20 I need fourteen beads.
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