Unit 5 – Spatial Math Practice

Question 1 (10 points)

Which spatial arrangement is formatted correctly for:

\begin{array}{r} 10 \\ \underline{+ 22} \\ 32 \end{array}

⠀⠀⠂⠴
⠬⠆⠆
⠶⠶⠶⠶⠶
⠀⠀⠒⠆

⠀⠀⠂⠴
⠀⠬⠆⠆
⠒⠒⠒⠒⠒
⠀⠀⠒⠆

Question 2 (10 points)

Which spatial arrangement is formatted correctly for:

\begin{array}{r} 75 ¢ \\ \underline{- 5 ¢} \\ 70 ¢ \end{array}

⠀⠀⠶⠢⠈⠉
⠀⠤⠀⠢⠈⠉
⠒⠒⠒⠒⠒⠒⠒
⠀⠀⠶⠴⠈⠉

⠀⠼⠶⠢⠈⠉
⠀⠀⠤⠢⠈⠉
⠒⠒⠒⠒⠒⠒⠒
⠀⠼⠶⠴⠈⠉

Question 3 (10 points)

True or False: In spatial arrangements, the numeric indicator is always used.

True

False

Question 4 (10 points)

Which spatial arrangement is formatted correctly for:

\begin{array}{r} 7.50 \\ \underline{+ 0.96} \\ 8.46 \end{array}

⠀⠀⠶⠨⠢⠴
⠀⠬⠴⠨⠔⠖
⠒⠒⠒⠒⠒⠒⠒
⠀⠀⠦⠨⠲⠖

⠀⠶⠨⠢⠴
⠀⠬⠨⠔⠖
⠒⠒⠒⠒⠒⠒
⠀⠦⠨⠲⠖

Question 5 (10 points)

Which spatial arrangement is formatted correctly for:

\begin{array}{r} 1,034 \\ \underline{+ 643} \\ 1,677 \end{array}

⠀⠀⠂⠠⠴⠒⠲
⠀⠀⠀⠬⠖⠲⠒
⠒⠒⠒⠒⠒⠒⠒
⠀⠂⠠⠖⠶⠶

⠀⠀⠂⠠⠴⠒⠲
⠀⠬⠀⠀⠖⠲⠒
⠒⠒⠒⠒⠒⠒⠒⠒
⠀⠀⠂⠠⠖⠶⠶

Question 6 (10 points)

True or False: In spatial arrangements for addition and subtraction, problems do not have to be aligned by place value.

True

False

Question 7 (10 points)

Which spatial arrangement is formatted correctly for:

⠪⠒⠒⠗⠒⠒⠗⠒⠒⠗⠒⠒⠗⠒⠒⠗⠒⠒⠗⠒⠒⠗⠒⠒⠗⠒⠒⠕
⠀⠀⠼⠴⠀⠼⠂⠀⠼⠆⠀⠼⠒⠀⠼⠲⠀⠼⠢⠀⠼⠖⠀⠼⠶

⠪⠒⠒⠗⠒⠒⠗⠒⠒⠗⠒⠒⠗⠒⠒⠗⠒⠒⠗⠒⠒⠗⠒⠒⠗⠒⠒⠕
⠀⠀⠀⠴⠀⠀⠂⠀⠀⠆⠀⠀⠒⠀⠀⠲⠀⠀⠢⠀⠀⠖⠀⠀⠶

Question 8 (10 points)

True or False: In spatial arrangements, the equal sign is replaced by the separation line.

True

False

Question 9 (10 points)

True or False: In spatial arrangements for addition and subtraction, like symbols are lined up vertically.

True

False

Question 10 (10 points)

Which arrangement is formatted correctly for:

|||| |||

⠸⠸⠸⠸⠸⠀⠸⠸⠸

⠗⠗⠗⠗⠀⠸⠸⠸