COMPARE
Which is greater: [3+(14+2)] or [(3+14)+2]
They are equal.
Evaluate: 2×(8+7)
30
Add 8 and 7, then multiply by 2.
(8+7) x 2
2×(8+7)
8 + 7
True or false: 4×(6+0) and (4×6)+0 are equal.
True
4×(10+5)
60
Multiply 5 by the sum of 6 and 3.
5 x (6+3)
6+2×(9+1)
9+1
Without calculating exact sums, decide which is larger: 2×(5+20) or (2×5)+(2×20)?
They are equal
3×(12+4)+5.
53
Subtract 4 from the sum of 10 and 2, then multiply by 3."
[4 - (10+2)] x 3
2×[3+(4+5)]
4+5
Compare 5×(300+20) and 5×300+20. Which is larger?
5×(300+20) + 5×(300+20)
6+2×(9+1)
26
Twice the sum of 15 and 5, then add 7."
2 x (15+5)+7
4 x 3+5 divided by 4
4 x 3
Without evaluating the sums, explain which is larger and why: 3×(18,932+921)3×(18,932+921) or 3×18,932+9213×18,932+921.
3×(18,932+921)3×(18,932+921)
2×[3+(4+5)].
24
Three times the sum of 1,234 and 6,789, then add 100.
3 x (1,234 + 6,789) +100
3×(18,932+921)
18,932+921