FMCC Worksheet 2

Worksheet Worksheet 2
A4 US

1.

Calculate $36 + 59$ using a number line.

2.

Calculate $227 + 389$ using a number line.

3.

Think about (do not draw) the number line diagram you would need to calculate $23 + 38$ and compute the result from that mental picture. Do you prefer this visualization or the blocks visualization? Why?

4.

Practice your mental arithmetic by performing the following calculations.

\begin{aligned} 44 + 21 & = \\ 24 + 68 & = \\ 46 + 19 & = \\ 16 + 25 & = \\ 79 + 26 & = \\ 34 + 18 & = \\ 323 + 258 & = \\ 297 + 197 & = \\ 186 + 315 & = \end{aligned}

Worksheet Worksheet 2 A4US

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Worksheet Worksheet 2
A4 US