Adding & Subtracting Decimals
324.5 + 18.27
342.77
324 × 4
1296
Round 483 to the nearest ten.
480
Is 42 even or odd?
Even
200.00 − 56.78
143.22
508 × 3
1524
Round 76.8 to the nearest one.
77
Is 29 prime, composite, or square?
Prime
512.4 + 87.56
599.96
146 × 7
1022
Round 912 to the nearest ten.
910
Is 51 even or odd?
Odd
700.25 − 125.6
574.65
875 × 2
1750
Round 45.67 to the nearest tenth.
45.7
Is 18 prime, composite, or square?
Composite
95.7 − 18.45
77.25
219 × 5
1095
Round 8.24 to the nearest tenth.
8.2
Is 64 prime, composite, or square?
Composite AND Square (8X8=64)