Number and Algebra, NAP-B2-6 Which one of these has the same value as `14 xx 2`? `10 + 4 + 2` `10 xx 2 + 4` `10 xx 2 + 2` `10 xx 2 + 8` Show Answers Only `10 xx 2 + 8` Show Worked Solution `14 xx 2` `=28` `10 xx 2 +8` `=20 +8` `=28`
Number and Algebra, NAP-C2-31 The value of `39 xx 61` is closest to `1800` `1900` `2400` `2500` Show Answers Only `2400` Show Worked Solution `text(An estimate that makes the calculation easier:)` `39 xx 61` `~~40 xx 60` `~~2400`
Number and Algebra, NAP-H2-7 `3 xx` `= 51` What number makes the above number sentence correct? `17` `27` `48` `153` Show Answers Only `17` Show Worked Solution `3 xx n` `= 51` `n` `= 51/3` `= 17`